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|
- (eval-when (compile) (set-current-module (resolve-module (quote (guile)))))
- (if #f #f)
- (letrec*
- ((make-void
- (lambda (src) (make-struct (vector-ref %expanded-vtables 0) 0 src)))
- (make-const
- (lambda (src exp)
- (make-struct (vector-ref %expanded-vtables 1) 0 src exp)))
- (make-primitive-ref
- (lambda (src name)
- (make-struct (vector-ref %expanded-vtables 2) 0 src name)))
- (make-lexical-ref
- (lambda (src name gensym)
- (make-struct (vector-ref %expanded-vtables 3) 0 src name gensym)))
- (make-lexical-set
- (lambda (src name gensym exp)
- (make-struct (vector-ref %expanded-vtables 4) 0 src name gensym exp)))
- (make-module-ref
- (lambda (src mod name public?)
- (make-struct (vector-ref %expanded-vtables 5) 0 src mod name public?)))
- (make-module-set
- (lambda (src mod name public? exp)
- (make-struct
- (vector-ref %expanded-vtables 6)
- 0
- src
- mod
- name
- public?
- exp)))
- (make-toplevel-ref
- (lambda (src name)
- (make-struct (vector-ref %expanded-vtables 7) 0 src name)))
- (make-toplevel-set
- (lambda (src name exp)
- (make-struct (vector-ref %expanded-vtables 8) 0 src name exp)))
- (make-toplevel-define
- (lambda (src name exp)
- (make-struct (vector-ref %expanded-vtables 9) 0 src name exp)))
- (make-conditional
- (lambda (src test consequent alternate)
- (make-struct
- (vector-ref %expanded-vtables 10)
- 0
- src
- test
- consequent
- alternate)))
- (make-call
- (lambda (src proc args)
- (make-struct (vector-ref %expanded-vtables 11) 0 src proc args)))
- (make-primcall
- (lambda (src name args)
- (make-struct (vector-ref %expanded-vtables 12) 0 src name args)))
- (make-seq
- (lambda (src head tail)
- (make-struct (vector-ref %expanded-vtables 13) 0 src head tail)))
- (make-lambda
- (lambda (src meta body)
- (make-struct (vector-ref %expanded-vtables 14) 0 src meta body)))
- (make-lambda-case
- (lambda (src req opt rest kw inits gensyms body alternate)
- (make-struct
- (vector-ref %expanded-vtables 15)
- 0
- src
- req
- opt
- rest
- kw
- inits
- gensyms
- body
- alternate)))
- (make-let
- (lambda (src names gensyms vals body)
- (make-struct
- (vector-ref %expanded-vtables 16)
- 0
- src
- names
- gensyms
- vals
- body)))
- (make-letrec
- (lambda (src in-order? names gensyms vals body)
- (make-struct
- (vector-ref %expanded-vtables 17)
- 0
- src
- in-order?
- names
- gensyms
- vals
- body)))
- (lambda?
- (lambda (x)
- (and (struct? x)
- (eq? (struct-vtable x) (vector-ref %expanded-vtables 14)))))
- (lambda-meta (lambda (x) (struct-ref x 1)))
- (set-lambda-meta! (lambda (x v) (struct-set! x 1 v)))
- (top-level-eval-hook (lambda (x mod) (primitive-eval x)))
- (local-eval-hook (lambda (x mod) (primitive-eval x)))
- (session-id
- (let ((v (module-variable (current-module) 'syntax-session-id)))
- (lambda () ((variable-ref v)))))
- (put-global-definition-hook
- (lambda (symbol type val)
- (module-define!
- (current-module)
- symbol
- (make-syntax-transformer symbol type val))))
- (get-global-definition-hook
- (lambda (symbol module)
- (if (and (not module) (current-module))
- (warn "module system is booted, we should have a module" symbol))
- (and (not (equal? module '(primitive)))
- (let ((v (module-variable
- (if module (resolve-module (cdr module)) (current-module))
- symbol)))
- (and v
- (variable-bound? v)
- (let ((val (variable-ref v)))
- (and (macro? val)
- (macro-type val)
- (cons (macro-type val) (macro-binding val)))))))))
- (decorate-source
- (lambda (e s)
- (if (and s (supports-source-properties? e))
- (set-source-properties! e s))
- e))
- (maybe-name-value!
- (lambda (name val)
- (if (lambda? val)
- (let ((meta (lambda-meta val)))
- (if (not (assq 'name meta))
- (set-lambda-meta! val (acons 'name name meta)))))))
- (build-void (lambda (source) (make-void source)))
- (build-call
- (lambda (source fun-exp arg-exps)
- (make-call source fun-exp arg-exps)))
- (build-conditional
- (lambda (source test-exp then-exp else-exp)
- (make-conditional source test-exp then-exp else-exp)))
- (build-lexical-reference
- (lambda (type source name var) (make-lexical-ref source name var)))
- (build-lexical-assignment
- (lambda (source name var exp)
- (maybe-name-value! name exp)
- (make-lexical-set source name var exp)))
- (analyze-variable
- (lambda (mod var modref-cont bare-cont)
- (if (not mod)
- (bare-cont var)
- (let ((kind (car mod)) (mod (cdr mod)))
- (let ((key kind))
- (cond ((memv key '(public)) (modref-cont mod var #t))
- ((memv key '(private))
- (if (not (equal? mod (module-name (current-module))))
- (modref-cont mod var #f)
- (bare-cont var)))
- ((memv key '(bare)) (bare-cont var))
- ((memv key '(hygiene))
- (if (and (not (equal? mod (module-name (current-module))))
- (module-variable (resolve-module mod) var))
- (modref-cont mod var #f)
- (bare-cont var)))
- ((memv key '(primitive))
- (syntax-violation #f "primitive not in operator position" var))
- (else (syntax-violation #f "bad module kind" var mod))))))))
- (build-global-reference
- (lambda (source var mod)
- (analyze-variable
- mod
- var
- (lambda (mod var public?) (make-module-ref source mod var public?))
- (lambda (var) (make-toplevel-ref source var)))))
- (build-global-assignment
- (lambda (source var exp mod)
- (maybe-name-value! var exp)
- (analyze-variable
- mod
- var
- (lambda (mod var public?)
- (make-module-set source mod var public? exp))
- (lambda (var) (make-toplevel-set source var exp)))))
- (build-global-definition
- (lambda (source var exp)
- (maybe-name-value! var exp)
- (make-toplevel-define source var exp)))
- (build-simple-lambda
- (lambda (src req rest vars meta exp)
- (make-lambda
- src
- meta
- (make-lambda-case src req #f rest #f '() vars exp #f))))
- (build-case-lambda
- (lambda (src meta body) (make-lambda src meta body)))
- (build-lambda-case
- (lambda (src req opt rest kw inits vars body else-case)
- (make-lambda-case src req opt rest kw inits vars body else-case)))
- (build-primcall
- (lambda (src name args) (make-primcall src name args)))
- (build-primref (lambda (src name) (make-primitive-ref src name)))
- (build-data (lambda (src exp) (make-const src exp)))
- (build-sequence
- (lambda (src exps)
- (if (null? (cdr exps))
- (car exps)
- (make-seq src (car exps) (build-sequence #f (cdr exps))))))
- (build-let
- (lambda (src ids vars val-exps body-exp)
- (for-each maybe-name-value! ids val-exps)
- (if (null? vars) body-exp (make-let src ids vars val-exps body-exp))))
- (build-named-let
- (lambda (src ids vars val-exps body-exp)
- (let ((f (car vars)) (f-name (car ids)) (vars (cdr vars)) (ids (cdr ids)))
- (let ((proc (build-simple-lambda src ids #f vars '() body-exp)))
- (maybe-name-value! f-name proc)
- (for-each maybe-name-value! ids val-exps)
- (make-letrec
- src
- #f
- (list f-name)
- (list f)
- (list proc)
- (build-call src (build-lexical-reference 'fun src f-name f) val-exps))))))
- (build-letrec
- (lambda (src in-order? ids vars val-exps body-exp)
- (if (null? vars)
- body-exp
- (begin
- (for-each maybe-name-value! ids val-exps)
- (make-letrec src in-order? ids vars val-exps body-exp)))))
- (make-syntax-object
- (lambda (expression wrap module)
- (vector 'syntax-object expression wrap module)))
- (syntax-object?
- (lambda (x)
- (and (vector? x)
- (= (vector-length x) 4)
- (eq? (vector-ref x 0) 'syntax-object))))
- (syntax-object-expression (lambda (x) (vector-ref x 1)))
- (syntax-object-wrap (lambda (x) (vector-ref x 2)))
- (syntax-object-module (lambda (x) (vector-ref x 3)))
- (set-syntax-object-expression!
- (lambda (x update) (vector-set! x 1 update)))
- (set-syntax-object-wrap!
- (lambda (x update) (vector-set! x 2 update)))
- (set-syntax-object-module!
- (lambda (x update) (vector-set! x 3 update)))
- (source-annotation
- (lambda (x)
- (let ((props (source-properties
- (if (syntax-object? x) (syntax-object-expression x) x))))
- (and (pair? props) props))))
- (extend-env
- (lambda (labels bindings r)
- (if (null? labels)
- r
- (extend-env
- (cdr labels)
- (cdr bindings)
- (cons (cons (car labels) (car bindings)) r)))))
- (extend-var-env
- (lambda (labels vars r)
- (if (null? labels)
- r
- (extend-var-env
- (cdr labels)
- (cdr vars)
- (cons (cons (car labels) (cons 'lexical (car vars))) r)))))
- (macros-only-env
- (lambda (r)
- (if (null? r)
- '()
- (let ((a (car r)))
- (if (memq (cadr a) '(macro syntax-parameter))
- (cons a (macros-only-env (cdr r)))
- (macros-only-env (cdr r)))))))
- (global-extend
- (lambda (type sym val) (put-global-definition-hook sym type val)))
- (nonsymbol-id?
- (lambda (x)
- (and (syntax-object? x) (symbol? (syntax-object-expression x)))))
- (id? (lambda (x)
- (if (symbol? x)
- #t
- (and (syntax-object? x) (symbol? (syntax-object-expression x))))))
- (id-sym-name&marks
- (lambda (x w)
- (if (syntax-object? x)
- (values
- (syntax-object-expression x)
- (join-marks (car w) (car (syntax-object-wrap x))))
- (values x (car w)))))
- (gen-label
- (lambda ()
- (string-append "l-" (session-id) (symbol->string (gensym "-")))))
- (gen-labels
- (lambda (ls)
- (if (null? ls) '() (cons (gen-label) (gen-labels (cdr ls))))))
- (make-ribcage
- (lambda (symnames marks labels)
- (vector 'ribcage symnames marks labels)))
- (ribcage?
- (lambda (x)
- (and (vector? x)
- (= (vector-length x) 4)
- (eq? (vector-ref x 0) 'ribcage))))
- (ribcage-symnames (lambda (x) (vector-ref x 1)))
- (ribcage-marks (lambda (x) (vector-ref x 2)))
- (ribcage-labels (lambda (x) (vector-ref x 3)))
- (set-ribcage-symnames! (lambda (x update) (vector-set! x 1 update)))
- (set-ribcage-marks! (lambda (x update) (vector-set! x 2 update)))
- (set-ribcage-labels! (lambda (x update) (vector-set! x 3 update)))
- (anti-mark
- (lambda (w) (cons (cons #f (car w)) (cons 'shift (cdr w)))))
- (extend-ribcage!
- (lambda (ribcage id label)
- (set-ribcage-symnames!
- ribcage
- (cons (syntax-object-expression id) (ribcage-symnames ribcage)))
- (set-ribcage-marks!
- ribcage
- (cons (car (syntax-object-wrap id)) (ribcage-marks ribcage)))
- (set-ribcage-labels! ribcage (cons label (ribcage-labels ribcage)))))
- (make-binding-wrap
- (lambda (ids labels w)
- (if (null? ids)
- w
- (cons (car w)
- (cons (let* ((labelvec (list->vector labels)) (n (vector-length labelvec)))
- (let ((symnamevec (make-vector n)) (marksvec (make-vector n)))
- (let f ((ids ids) (i 0))
- (if (not (null? ids))
- (call-with-values
- (lambda () (id-sym-name&marks (car ids) w))
- (lambda (symname marks)
- (vector-set! symnamevec i symname)
- (vector-set! marksvec i marks)
- (f (cdr ids) (+ i 1))))))
- (make-ribcage symnamevec marksvec labelvec)))
- (cdr w))))))
- (smart-append (lambda (m1 m2) (if (null? m2) m1 (append m1 m2))))
- (join-wraps
- (lambda (w1 w2)
- (let ((m1 (car w1)) (s1 (cdr w1)))
- (if (null? m1)
- (if (null? s1) w2 (cons (car w2) (smart-append s1 (cdr w2))))
- (cons (smart-append m1 (car w2)) (smart-append s1 (cdr w2)))))))
- (join-marks (lambda (m1 m2) (smart-append m1 m2)))
- (same-marks?
- (lambda (x y)
- (or (eq? x y)
- (and (not (null? x))
- (not (null? y))
- (eq? (car x) (car y))
- (same-marks? (cdr x) (cdr y))))))
- (id-var-name
- (lambda (id w mod)
- (letrec*
- ((search
- (lambda (sym subst marks mod)
- (if (null? subst)
- (values #f marks)
- (let ((fst (car subst)))
- (if (eq? fst 'shift)
- (search sym (cdr subst) (cdr marks) mod)
- (let ((symnames (ribcage-symnames fst)))
- (if (vector? symnames)
- (search-vector-rib sym subst marks symnames fst mod)
- (search-list-rib sym subst marks symnames fst mod))))))))
- (search-list-rib
- (lambda (sym subst marks symnames ribcage mod)
- (let f ((symnames symnames) (i 0))
- (cond ((null? symnames) (search sym (cdr subst) marks mod))
- ((and (eq? (car symnames) sym)
- (same-marks? marks (list-ref (ribcage-marks ribcage) i)))
- (let ((n (list-ref (ribcage-labels ribcage) i)))
- (if (pair? n)
- (if (equal? mod (car n))
- (values (cdr n) marks)
- (f (cdr symnames) (+ i 1)))
- (values n marks))))
- (else (f (cdr symnames) (+ i 1)))))))
- (search-vector-rib
- (lambda (sym subst marks symnames ribcage mod)
- (let ((n (vector-length symnames)))
- (let f ((i 0))
- (cond ((= i n) (search sym (cdr subst) marks mod))
- ((and (eq? (vector-ref symnames i) sym)
- (same-marks? marks (vector-ref (ribcage-marks ribcage) i)))
- (let ((n (vector-ref (ribcage-labels ribcage) i)))
- (if (pair? n)
- (if (equal? mod (car n)) (values (cdr n) marks) (f (+ i 1)))
- (values n marks))))
- (else (f (+ i 1)))))))))
- (cond ((symbol? id) (or (search id (cdr w) (car w) mod) id))
- ((syntax-object? id)
- (let ((id (syntax-object-expression id))
- (w1 (syntax-object-wrap id))
- (mod (syntax-object-module id)))
- (let ((marks (join-marks (car w) (car w1))))
- (call-with-values
- (lambda () (search id (cdr w) marks mod))
- (lambda (new-id marks) (or new-id (search id (cdr w1) marks mod) id))))))
- (else (syntax-violation 'id-var-name "invalid id" id))))))
- (locally-bound-identifiers
- (lambda (w mod)
- (letrec*
- ((scan (lambda (subst results)
- (if (null? subst)
- results
- (let ((fst (car subst)))
- (if (eq? fst 'shift)
- (scan (cdr subst) results)
- (let ((symnames (ribcage-symnames fst)) (marks (ribcage-marks fst)))
- (if (vector? symnames)
- (scan-vector-rib subst symnames marks results)
- (scan-list-rib subst symnames marks results))))))))
- (scan-list-rib
- (lambda (subst symnames marks results)
- (let f ((symnames symnames) (marks marks) (results results))
- (if (null? symnames)
- (scan (cdr subst) results)
- (f (cdr symnames)
- (cdr marks)
- (cons (wrap (car symnames) (anti-mark (cons (car marks) subst)) mod)
- results))))))
- (scan-vector-rib
- (lambda (subst symnames marks results)
- (let ((n (vector-length symnames)))
- (let f ((i 0) (results results))
- (if (= i n)
- (scan (cdr subst) results)
- (f (+ i 1)
- (cons (wrap (vector-ref symnames i)
- (anti-mark (cons (vector-ref marks i) subst))
- mod)
- results))))))))
- (scan (cdr w) '()))))
- (resolve-identifier
- (lambda (id w r mod resolve-syntax-parameters?)
- (letrec*
- ((resolve-syntax-parameters
- (lambda (b)
- (if (and resolve-syntax-parameters? (eq? (car b) 'syntax-parameter))
- (or (assq-ref r (cdr b)) (cons 'macro (car (cdr b))))
- b)))
- (resolve-global
- (lambda (var mod)
- (let ((b (resolve-syntax-parameters
- (or (get-global-definition-hook var mod) '(global)))))
- (if (eq? (car b) 'global)
- (values 'global var mod)
- (values (car b) (cdr b) mod)))))
- (resolve-lexical
- (lambda (label mod)
- (let ((b (resolve-syntax-parameters
- (or (assq-ref r label) '(displaced-lexical)))))
- (values (car b) (cdr b) mod)))))
- (let ((n (id-var-name id w mod)))
- (cond ((syntax-object? n)
- (resolve-identifier n w r mod resolve-syntax-parameters?))
- ((symbol? n)
- (resolve-global
- n
- (if (syntax-object? id) (syntax-object-module id) mod)))
- ((string? n)
- (resolve-lexical
- n
- (if (syntax-object? id) (syntax-object-module id) mod)))
- (else (error "unexpected id-var-name" id w n)))))))
- (transformer-environment
- (make-fluid
- (lambda (k)
- (error "called outside the dynamic extent of a syntax transformer"))))
- (with-transformer-environment
- (lambda (k) ((fluid-ref transformer-environment) k)))
- (free-id=?
- (lambda (i j)
- (let* ((mi (and (syntax-object? i) (syntax-object-module i)))
- (mj (and (syntax-object? j) (syntax-object-module j)))
- (ni (id-var-name i '(()) mi))
- (nj (id-var-name j '(()) mj)))
- (letrec*
- ((id-module-binding
- (lambda (id mod)
- (module-variable
- (if mod (resolve-module (cdr mod)) (current-module))
- (let ((x id)) (if (syntax-object? x) (syntax-object-expression x) x))))))
- (cond ((syntax-object? ni) (free-id=? ni j))
- ((syntax-object? nj) (free-id=? i nj))
- ((symbol? ni)
- (and (eq? nj
- (let ((x j)) (if (syntax-object? x) (syntax-object-expression x) x)))
- (let ((bi (id-module-binding i mi)))
- (if bi
- (eq? bi (id-module-binding j mj))
- (and (not (id-module-binding j mj)) (eq? ni nj))))
- (eq? (id-module-binding i mi) (id-module-binding j mj))))
- (else (equal? ni nj)))))))
- (bound-id=?
- (lambda (i j)
- (if (and (syntax-object? i) (syntax-object? j))
- (and (eq? (syntax-object-expression i) (syntax-object-expression j))
- (same-marks?
- (car (syntax-object-wrap i))
- (car (syntax-object-wrap j))))
- (eq? i j))))
- (valid-bound-ids?
- (lambda (ids)
- (and (let all-ids? ((ids ids))
- (or (null? ids) (and (id? (car ids)) (all-ids? (cdr ids)))))
- (distinct-bound-ids? ids))))
- (distinct-bound-ids?
- (lambda (ids)
- (let distinct? ((ids ids))
- (or (null? ids)
- (and (not (bound-id-member? (car ids) (cdr ids)))
- (distinct? (cdr ids)))))))
- (bound-id-member?
- (lambda (x list)
- (and (not (null? list))
- (or (bound-id=? x (car list)) (bound-id-member? x (cdr list))))))
- (wrap (lambda (x w defmod)
- (cond ((and (null? (car w)) (null? (cdr w))) x)
- ((syntax-object? x)
- (make-syntax-object
- (syntax-object-expression x)
- (join-wraps w (syntax-object-wrap x))
- (syntax-object-module x)))
- ((null? x) x)
- (else (make-syntax-object x w defmod)))))
- (source-wrap
- (lambda (x w s defmod) (wrap (decorate-source x s) w defmod)))
- (expand-sequence
- (lambda (body r w s mod)
- (build-sequence
- s
- (let dobody ((body body) (r r) (w w) (mod mod))
- (if (null? body)
- '()
- (let ((first (expand (car body) r w mod)))
- (cons first (dobody (cdr body) r w mod))))))))
- (expand-top-sequence
- (lambda (body r w s m esew mod)
- (let* ((r (cons '("placeholder" placeholder) r))
- (ribcage (make-ribcage '() '() '()))
- (w (cons (car w) (cons ribcage (cdr w)))))
- (letrec*
- ((record-definition!
- (lambda (id var)
- (let ((mod (cons 'hygiene (module-name (current-module)))))
- (extend-ribcage!
- ribcage
- id
- (cons (syntax-object-module id) (wrap var '((top)) mod))))))
- (macro-introduced-identifier?
- (lambda (id) (not (equal? (car (syntax-object-wrap id)) '(top)))))
- (fresh-derived-name
- (lambda (id orig-form)
- (symbol-append
- (syntax-object-expression id)
- '-
- (string->symbol
- (number->string
- (hash (syntax->datum orig-form) most-positive-fixnum)
- 16)))))
- (parse (lambda (body r w s m esew mod)
- (let lp ((body body) (exps '()))
- (if (null? body)
- exps
- (lp (cdr body) (append (parse1 (car body) r w s m esew mod) exps))))))
- (parse1
- (lambda (x r w s m esew mod)
- (call-with-values
- (lambda () (syntax-type x r w (source-annotation x) ribcage mod #f))
- (lambda (type value form e w s mod)
- (let ((key type))
- (cond ((memv key '(define-form))
- (let* ((id (wrap value w mod))
- (label (gen-label))
- (var (if (macro-introduced-identifier? id)
- (fresh-derived-name id x)
- (syntax-object-expression id))))
- (record-definition! id var)
- (list (if (eq? m 'c&e)
- (let ((x (build-global-definition s var (expand e r w mod))))
- (top-level-eval-hook x mod)
- (lambda () x))
- (lambda () (build-global-definition s var (expand e r w mod)))))))
- ((memv key '(define-syntax-form define-syntax-parameter-form))
- (let* ((id (wrap value w mod))
- (label (gen-label))
- (var (if (macro-introduced-identifier? id)
- (fresh-derived-name id x)
- (syntax-object-expression id))))
- (record-definition! id var)
- (let ((key m))
- (cond ((memv key '(c))
- (cond ((memq 'compile esew)
- (let ((e (expand-install-global var type (expand e r w mod))))
- (top-level-eval-hook e mod)
- (if (memq 'load esew) (list (lambda () e)) '())))
- ((memq 'load esew)
- (list (lambda () (expand-install-global var type (expand e r w mod)))))
- (else '())))
- ((memv key '(c&e))
- (let ((e (expand-install-global var type (expand e r w mod))))
- (top-level-eval-hook e mod)
- (list (lambda () e))))
- (else
- (if (memq 'eval esew)
- (top-level-eval-hook
- (expand-install-global var type (expand e r w mod))
- mod))
- '())))))
- ((memv key '(begin-form))
- (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any))))
- (if tmp
- (apply (lambda (e1) (parse e1 r w s m esew mod)) tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))
- ((memv key '(local-syntax-form))
- (expand-local-syntax
- value
- e
- r
- w
- s
- mod
- (lambda (forms r w s mod) (parse forms r w s m esew mod))))
- ((memv key '(eval-when-form))
- (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any))))
- (if tmp
- (apply (lambda (x e1 e2)
- (let ((when-list (parse-when-list e x)) (body (cons e1 e2)))
- (letrec*
- ((recurse (lambda (m esew) (parse body r w s m esew mod))))
- (cond ((eq? m 'e)
- (if (memq 'eval when-list)
- (recurse (if (memq 'expand when-list) 'c&e 'e) '(eval))
- (begin
- (if (memq 'expand when-list)
- (top-level-eval-hook
- (expand-top-sequence body r w s 'e '(eval) mod)
- mod))
- '())))
- ((memq 'load when-list)
- (cond ((or (memq 'compile when-list)
- (memq 'expand when-list)
- (and (eq? m 'c&e) (memq 'eval when-list)))
- (recurse 'c&e '(compile load)))
- ((memq m '(c c&e)) (recurse 'c '(load)))
- (else '())))
- ((or (memq 'compile when-list)
- (memq 'expand when-list)
- (and (eq? m 'c&e) (memq 'eval when-list)))
- (top-level-eval-hook
- (expand-top-sequence body r w s 'e '(eval) mod)
- mod)
- '())
- (else '())))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))
- (else
- (list (if (eq? m 'c&e)
- (let ((x (expand-expr type value form e r w s mod)))
- (top-level-eval-hook x mod)
- (lambda () x))
- (lambda () (expand-expr type value form e r w s mod))))))))))))
- (let ((exps (map (lambda (x) (x)) (reverse (parse body r w s m esew mod)))))
- (if (null? exps) (build-void s) (build-sequence s exps)))))))
- (expand-install-global
- (lambda (name type e)
- (build-global-definition
- #f
- name
- (build-primcall
- #f
- 'make-syntax-transformer
- (if (eq? type 'define-syntax-parameter-form)
- (list (build-data #f name)
- (build-data #f 'syntax-parameter)
- (build-primcall #f 'list (list e)))
- (list (build-data #f name) (build-data #f 'macro) e))))))
- (parse-when-list
- (lambda (e when-list)
- (let ((result (strip when-list '(()))))
- (let lp ((l result))
- (cond ((null? l) result)
- ((memq (car l) '(compile load eval expand)) (lp (cdr l)))
- (else (syntax-violation 'eval-when "invalid situation" e (car l))))))))
- (syntax-type
- (lambda (e r w s rib mod for-car?)
- (cond ((symbol? e)
- (call-with-values
- (lambda () (resolve-identifier e w r mod #t))
- (lambda (type value mod*)
- (let ((key type))
- (cond ((memv key '(macro))
- (if for-car?
- (values type value e e w s mod)
- (syntax-type
- (expand-macro value e r w s rib mod)
- r
- '(())
- s
- rib
- mod
- #f)))
- ((memv key '(global)) (values type value e value w s mod*))
- (else (values type value e e w s mod)))))))
- ((pair? e)
- (let ((first (car e)))
- (call-with-values
- (lambda () (syntax-type first r w s rib mod #t))
- (lambda (ftype fval fform fe fw fs fmod)
- (let ((key ftype))
- (cond ((memv key '(lexical)) (values 'lexical-call fval e e w s mod))
- ((memv key '(global))
- (if (equal? fmod '(primitive))
- (values 'primitive-call fval e e w s mod)
- (values 'global-call (make-syntax-object fval w fmod) e e w s mod)))
- ((memv key '(macro))
- (syntax-type
- (expand-macro fval e r w s rib mod)
- r
- '(())
- s
- rib
- mod
- for-car?))
- ((memv key '(module-ref))
- (call-with-values
- (lambda () (fval e r w mod))
- (lambda (e r w s mod) (syntax-type e r w s rib mod for-car?))))
- ((memv key '(core)) (values 'core-form fval e e w s mod))
- ((memv key '(local-syntax))
- (values 'local-syntax-form fval e e w s mod))
- ((memv key '(begin)) (values 'begin-form #f e e w s mod))
- ((memv key '(eval-when)) (values 'eval-when-form #f e e w s mod))
- ((memv key '(define))
- (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any))))
- (if (and tmp-1 (apply (lambda (name val) (id? name)) tmp-1))
- (apply (lambda (name val) (values 'define-form name e val w s mod))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(_ (any . any) any . each-any))))
- (if (and tmp-1
- (apply (lambda (name args e1 e2)
- (and (id? name) (valid-bound-ids? (lambda-var-list args))))
- tmp-1))
- (apply (lambda (name args e1 e2)
- (values
- 'define-form
- (wrap name w mod)
- (wrap e w mod)
- (decorate-source
- (cons '#(syntax-object lambda ((top)) (hygiene guile))
- (wrap (cons args (cons e1 e2)) w mod))
- s)
- '(())
- s
- mod))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(_ any))))
- (if (and tmp-1 (apply (lambda (name) (id? name)) tmp-1))
- (apply (lambda (name)
- (values
- 'define-form
- (wrap name w mod)
- (wrap e w mod)
- '(#(syntax-object if ((top)) (hygiene guile)) #f #f)
- '(())
- s
- mod))
- tmp-1)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp))))))))
- ((memv key '(define-syntax))
- (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any))))
- (if (and tmp (apply (lambda (name val) (id? name)) tmp))
- (apply (lambda (name val) (values 'define-syntax-form name e val w s mod))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))
- ((memv key '(define-syntax-parameter))
- (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any))))
- (if (and tmp (apply (lambda (name val) (id? name)) tmp))
- (apply (lambda (name val)
- (values 'define-syntax-parameter-form name e val w s mod))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))
- (else (values 'call #f e e w s mod))))))))
- ((syntax-object? e)
- (syntax-type
- (syntax-object-expression e)
- r
- (join-wraps w (syntax-object-wrap e))
- (or (source-annotation e) s)
- rib
- (or (syntax-object-module e) mod)
- for-car?))
- ((self-evaluating? e) (values 'constant #f e e w s mod))
- (else (values 'other #f e e w s mod)))))
- (expand
- (lambda (e r w mod)
- (call-with-values
- (lambda () (syntax-type e r w (source-annotation e) #f mod #f))
- (lambda (type value form e w s mod)
- (expand-expr type value form e r w s mod)))))
- (expand-expr
- (lambda (type value form e r w s mod)
- (let ((key type))
- (cond ((memv key '(lexical)) (build-lexical-reference 'value s e value))
- ((memv key '(core core-form)) (value e r w s mod))
- ((memv key '(module-ref))
- (call-with-values
- (lambda () (value e r w mod))
- (lambda (e r w s mod) (expand e r w mod))))
- ((memv key '(lexical-call))
- (expand-call
- (let ((id (car e)))
- (build-lexical-reference
- 'fun
- (source-annotation id)
- (if (syntax-object? id) (syntax->datum id) id)
- value))
- e
- r
- w
- s
- mod))
- ((memv key '(global-call))
- (expand-call
- (build-global-reference
- (source-annotation (car e))
- (if (syntax-object? value) (syntax-object-expression value) value)
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- "source expression failed to match any pattern"
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- ((memv key '(constant))
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- ((memv key '(call))
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- (if (= i n)
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- ((symbol? x)
- (syntax-violation
- #f
- "encountered raw symbol in macro output"
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- t
- (lambda ()
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- bindings))))
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- (let lp ((l1 old) (l2 new))
- (cond ((null? l1) x)
- ((eq? (car l1) (car l2)) (lp (cdr l1) (cdr l2)))
- (else (list->vector new))))))
- (else x))))))
- (gen-var
- (lambda (id)
- (let ((id (if (syntax-object? id) (syntax-object-expression id) id)))
- (gensym (string-append (symbol->string id) "-")))))
- (lambda-var-list
- (lambda (vars)
- (let lvl ((vars vars) (ls '()) (w '(())))
- (cond ((pair? vars) (lvl (cdr vars) (cons (wrap (car vars) w #f) ls) w))
- ((id? vars) (cons (wrap vars w #f) ls))
- ((null? vars) ls)
- ((syntax-object? vars)
- (lvl (syntax-object-expression vars)
- ls
- (join-wraps w (syntax-object-wrap vars))))
- (else (cons vars ls)))))))
- (global-extend 'local-syntax 'letrec-syntax #t)
- (global-extend 'local-syntax 'let-syntax #f)
- (global-extend
- 'core
- 'syntax-parameterize
- (lambda (e r w s mod)
- (let* ((tmp e)
- (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
- (if (and tmp (apply (lambda (var val e1 e2) (valid-bound-ids? var)) tmp))
- (apply (lambda (var val e1 e2)
- (let ((names (map (lambda (x)
- (call-with-values
- (lambda () (resolve-identifier x w r mod #f))
- (lambda (type value mod)
- (let ((key type))
- (cond ((memv key '(displaced-lexical))
- (syntax-violation
- 'syntax-parameterize
- "identifier out of context"
- e
- (source-wrap x w s mod)))
- ((memv key '(syntax-parameter)) value)
- (else
- (syntax-violation
- 'syntax-parameterize
- "invalid syntax parameter"
- e
- (source-wrap x w s mod))))))))
- var))
- (bindings
- (let ((trans-r (macros-only-env r)))
- (map (lambda (x)
- (cons 'macro (eval-local-transformer (expand x trans-r w mod) mod)))
- val))))
- (expand-body
- (cons e1 e2)
- (source-wrap e w s mod)
- (extend-env names bindings r)
- w
- mod)))
- tmp)
- (syntax-violation
- 'syntax-parameterize
- "bad syntax"
- (source-wrap e w s mod))))))
- (global-extend
- 'core
- 'quote
- (lambda (e r w s mod)
- (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any))))
- (if tmp
- (apply (lambda (e) (build-data s (strip e w))) tmp)
- (syntax-violation 'quote "bad syntax" (source-wrap e w s mod))))))
- (global-extend
- 'core
- 'syntax
- (letrec*
- ((gen-syntax
- (lambda (src e r maps ellipsis? mod)
- (if (id? e)
- (call-with-values
- (lambda () (resolve-identifier e '(()) r mod #f))
- (lambda (type value mod)
- (let ((key type))
- (cond ((memv key '(syntax))
- (call-with-values
- (lambda () (gen-ref src (car value) (cdr value) maps))
- (lambda (var maps) (values (list 'ref var) maps))))
- ((ellipsis? e) (syntax-violation 'syntax "misplaced ellipsis" src))
- (else (values (list 'quote e) maps))))))
- (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(any any))))
- (if (and tmp-1 (apply (lambda (dots e) (ellipsis? dots)) tmp-1))
- (apply (lambda (dots e) (gen-syntax src e r maps (lambda (x) #f) mod))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(any any . any))))
- (if (and tmp-1 (apply (lambda (x dots y) (ellipsis? dots)) tmp-1))
- (apply (lambda (x dots y)
- (let f ((y y)
- (k (lambda (maps)
- (call-with-values
- (lambda () (gen-syntax src x r (cons '() maps) ellipsis? mod))
- (lambda (x maps)
- (if (null? (car maps))
- (syntax-violation 'syntax "extra ellipsis" src)
- (values (gen-map x (car maps)) (cdr maps))))))))
- (let* ((tmp y) (tmp ($sc-dispatch tmp '(any . any))))
- (if (and tmp (apply (lambda (dots y) (ellipsis? dots)) tmp))
- (apply (lambda (dots y)
- (f y
- (lambda (maps)
- (call-with-values
- (lambda () (k (cons '() maps)))
- (lambda (x maps)
- (if (null? (car maps))
- (syntax-violation 'syntax "extra ellipsis" src)
- (values (gen-mappend x (car maps)) (cdr maps))))))))
- tmp)
- (call-with-values
- (lambda () (gen-syntax src y r maps ellipsis? mod))
- (lambda (y maps)
- (call-with-values
- (lambda () (k maps))
- (lambda (x maps) (values (gen-append x y) maps)))))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
- (if tmp-1
- (apply (lambda (x y)
- (call-with-values
- (lambda () (gen-syntax src x r maps ellipsis? mod))
- (lambda (x maps)
- (call-with-values
- (lambda () (gen-syntax src y r maps ellipsis? mod))
- (lambda (y maps) (values (gen-cons x y) maps))))))
- tmp-1)
- (let ((tmp ($sc-dispatch tmp '#(vector (any . each-any)))))
- (if tmp
- (apply (lambda (e1 e2)
- (call-with-values
- (lambda () (gen-syntax src (cons e1 e2) r maps ellipsis? mod))
- (lambda (e maps) (values (gen-vector e) maps))))
- tmp)
- (values (list 'quote e) maps))))))))))))
- (gen-ref
- (lambda (src var level maps)
- (cond ((= level 0) (values var maps))
- ((null? maps) (syntax-violation 'syntax "missing ellipsis" src))
- (else
- (call-with-values
- (lambda () (gen-ref src var (- level 1) (cdr maps)))
- (lambda (outer-var outer-maps)
- (let ((b (assq outer-var (car maps))))
- (if b
- (values (cdr b) maps)
- (let ((inner-var (gen-var 'tmp)))
- (values
- inner-var
- (cons (cons (cons outer-var inner-var) (car maps)) outer-maps)))))))))))
- (gen-mappend
- (lambda (e map-env)
- (list 'apply '(primitive append) (gen-map e map-env))))
- (gen-map
- (lambda (e map-env)
- (let ((formals (map cdr map-env))
- (actuals (map (lambda (x) (list 'ref (car x))) map-env)))
- (cond ((eq? (car e) 'ref) (car actuals))
- ((and-map
- (lambda (x) (and (eq? (car x) 'ref) (memq (cadr x) formals)))
- (cdr e))
- (cons 'map
- (cons (list 'primitive (car e))
- (map (let ((r (map cons formals actuals)))
- (lambda (x) (cdr (assq (cadr x) r))))
- (cdr e)))))
- (else (cons 'map (cons (list 'lambda formals e) actuals)))))))
- (gen-cons
- (lambda (x y)
- (let ((key (car y)))
- (cond ((memv key '(quote))
- (cond ((eq? (car x) 'quote) (list 'quote (cons (cadr x) (cadr y))))
- ((eq? (cadr y) '()) (list 'list x))
- (else (list 'cons x y))))
- ((memv key '(list)) (cons 'list (cons x (cdr y))))
- (else (list 'cons x y))))))
- (gen-append (lambda (x y) (if (equal? y ''()) x (list 'append x y))))
- (gen-vector
- (lambda (x)
- (cond ((eq? (car x) 'list) (cons 'vector (cdr x)))
- ((eq? (car x) 'quote) (list 'quote (list->vector (cadr x))))
- (else (list 'list->vector x)))))
- (regen (lambda (x)
- (let ((key (car x)))
- (cond ((memv key '(ref))
- (build-lexical-reference 'value #f (cadr x) (cadr x)))
- ((memv key '(primitive)) (build-primref #f (cadr x)))
- ((memv key '(quote)) (build-data #f (cadr x)))
- ((memv key '(lambda))
- (if (list? (cadr x))
- (build-simple-lambda #f (cadr x) #f (cadr x) '() (regen (caddr x)))
- (error "how did we get here" x)))
- (else (build-primcall #f (car x) (map regen (cdr x)))))))))
- (lambda (e r w s mod)
- (let* ((e (source-wrap e w s mod))
- (tmp e)
- (tmp ($sc-dispatch tmp '(_ any))))
- (if tmp
- (apply (lambda (x)
- (call-with-values
- (lambda () (gen-syntax e x r '() ellipsis? mod))
- (lambda (e maps) (regen e))))
- tmp)
- (syntax-violation 'syntax "bad `syntax' form" e))))))
- (global-extend
- 'core
- 'lambda
- (lambda (e r w s mod)
- (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any))))
- (if tmp
- (apply (lambda (args e1 e2)
- (call-with-values
- (lambda () (lambda-formals args))
- (lambda (req opt rest kw)
- (let lp ((body (cons e1 e2)) (meta '()))
- (let* ((tmp-1 body) (tmp ($sc-dispatch tmp-1 '(any any . each-any))))
- (if (and tmp
- (apply (lambda (docstring e1 e2) (string? (syntax->datum docstring)))
- tmp))
- (apply (lambda (docstring e1 e2)
- (lp (cons e1 e2)
- (append meta (list (cons 'documentation (syntax->datum docstring))))))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(#(vector #(each (any . any))) any . each-any))))
- (if tmp
- (apply (lambda (k v e1 e2)
- (lp (cons e1 e2) (append meta (syntax->datum (map cons k v)))))
- tmp)
- (expand-simple-lambda e r w s mod req rest meta body)))))))))
- tmp)
- (syntax-violation 'lambda "bad lambda" e)))))
- (global-extend
- 'core
- 'lambda*
- (lambda (e r w s mod)
- (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any))))
- (if tmp
- (apply (lambda (args e1 e2)
- (call-with-values
- (lambda ()
- (expand-lambda-case
- e
- r
- w
- s
- mod
- lambda*-formals
- (list (cons args (cons e1 e2)))))
- (lambda (meta lcase) (build-case-lambda s meta lcase))))
- tmp)
- (syntax-violation 'lambda "bad lambda*" e)))))
- (global-extend
- 'core
- 'case-lambda
- (lambda (e r w s mod)
- (letrec*
- ((build-it
- (lambda (meta clauses)
- (call-with-values
- (lambda () (expand-lambda-case e r w s mod lambda-formals clauses))
- (lambda (meta* lcase)
- (build-case-lambda s (append meta meta*) lcase))))))
- (let* ((tmp-1 e)
- (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any))))))
- (if tmp
- (apply (lambda (args e1 e2)
- (build-it
- '()
- (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
- e2
- e1
- args)))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any))))))
- (if (and tmp
- (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring)))
- tmp))
- (apply (lambda (docstring args e1 e2)
- (build-it
- (list (cons 'documentation (syntax->datum docstring)))
- (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
- e2
- e1
- args)))
- tmp)
- (syntax-violation 'case-lambda "bad case-lambda" e))))))))
- (global-extend
- 'core
- 'case-lambda*
- (lambda (e r w s mod)
- (letrec*
- ((build-it
- (lambda (meta clauses)
- (call-with-values
- (lambda () (expand-lambda-case e r w s mod lambda*-formals clauses))
- (lambda (meta* lcase)
- (build-case-lambda s (append meta meta*) lcase))))))
- (let* ((tmp-1 e)
- (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any))))))
- (if tmp
- (apply (lambda (args e1 e2)
- (build-it
- '()
- (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
- e2
- e1
- args)))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any))))))
- (if (and tmp
- (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring)))
- tmp))
- (apply (lambda (docstring args e1 e2)
- (build-it
- (list (cons 'documentation (syntax->datum docstring)))
- (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
- e2
- e1
- args)))
- tmp)
- (syntax-violation 'case-lambda "bad case-lambda*" e))))))))
- (global-extend
- 'core
- 'let
- (letrec*
- ((expand-let
- (lambda (e r w s mod constructor ids vals exps)
- (if (not (valid-bound-ids? ids))
- (syntax-violation 'let "duplicate bound variable" e)
- (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
- (let ((nw (make-binding-wrap ids labels w))
- (nr (extend-var-env labels new-vars r)))
- (constructor
- s
- (map syntax->datum ids)
- new-vars
- (map (lambda (x) (expand x r w mod)) vals)
- (expand-body exps (source-wrap e nw s mod) nr nw mod))))))))
- (lambda (e r w s mod)
- (let* ((tmp-1 e)
- (tmp ($sc-dispatch tmp-1 '(_ #(each (any any)) any . each-any))))
- (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp))
- (apply (lambda (id val e1 e2)
- (expand-let e r w s mod build-let id val (cons e1 e2)))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ any #(each (any any)) any . each-any))))
- (if (and tmp
- (apply (lambda (f id val e1 e2) (and (id? f) (and-map id? id))) tmp))
- (apply (lambda (f id val e1 e2)
- (expand-let e r w s mod build-named-let (cons f id) val (cons e1 e2)))
- tmp)
- (syntax-violation 'let "bad let" (source-wrap e w s mod)))))))))
- (global-extend
- 'core
- 'letrec
- (lambda (e r w s mod)
- (let* ((tmp e)
- (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
- (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp))
- (apply (lambda (id val e1 e2)
- (let ((ids id))
- (if (not (valid-bound-ids? ids))
- (syntax-violation 'letrec "duplicate bound variable" e)
- (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
- (let ((w (make-binding-wrap ids labels w))
- (r (extend-var-env labels new-vars r)))
- (build-letrec
- s
- #f
- (map syntax->datum ids)
- new-vars
- (map (lambda (x) (expand x r w mod)) val)
- (expand-body (cons e1 e2) (source-wrap e w s mod) r w mod)))))))
- tmp)
- (syntax-violation 'letrec "bad letrec" (source-wrap e w s mod))))))
- (global-extend
- 'core
- 'letrec*
- (lambda (e r w s mod)
- (let* ((tmp e)
- (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
- (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp))
- (apply (lambda (id val e1 e2)
- (let ((ids id))
- (if (not (valid-bound-ids? ids))
- (syntax-violation 'letrec* "duplicate bound variable" e)
- (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
- (let ((w (make-binding-wrap ids labels w))
- (r (extend-var-env labels new-vars r)))
- (build-letrec
- s
- #t
- (map syntax->datum ids)
- new-vars
- (map (lambda (x) (expand x r w mod)) val)
- (expand-body (cons e1 e2) (source-wrap e w s mod) r w mod)))))))
- tmp)
- (syntax-violation 'letrec* "bad letrec*" (source-wrap e w s mod))))))
- (global-extend
- 'core
- 'set!
- (lambda (e r w s mod)
- (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any))))
- (if (and tmp (apply (lambda (id val) (id? id)) tmp))
- (apply (lambda (id val)
- (call-with-values
- (lambda () (resolve-identifier id w r mod #t))
- (lambda (type value id-mod)
- (let ((key type))
- (cond ((memv key '(lexical))
- (build-lexical-assignment
- s
- (syntax->datum id)
- value
- (expand val r w mod)))
- ((memv key '(global))
- (build-global-assignment s value (expand val r w mod) id-mod))
- ((memv key '(macro))
- (if (procedure-property value 'variable-transformer)
- (expand (expand-macro value e r w s #f mod) r '(()) mod)
- (syntax-violation
- 'set!
- "not a variable transformer"
- (wrap e w mod)
- (wrap id w id-mod))))
- ((memv key '(displaced-lexical))
- (syntax-violation 'set! "identifier out of context" (wrap id w mod)))
- (else (syntax-violation 'set! "bad set!" (source-wrap e w s mod))))))))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ (any . each-any) any))))
- (if tmp
- (apply (lambda (head tail val)
- (call-with-values
- (lambda () (syntax-type head r '(()) #f #f mod #t))
- (lambda (type value ee* ee ww ss modmod)
- (let ((key type))
- (if (memv key '(module-ref))
- (let ((val (expand val r w mod)))
- (call-with-values
- (lambda () (value (cons head tail) r w mod))
- (lambda (e r w s* mod)
- (let* ((tmp-1 e) (tmp (list tmp-1)))
- (if (and tmp (apply (lambda (e) (id? e)) tmp))
- (apply (lambda (e) (build-global-assignment s (syntax->datum e) val mod))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))))
- (build-call
- s
- (expand
- (list '#(syntax-object setter ((top)) (hygiene guile)) head)
- r
- w
- mod)
- (map (lambda (e) (expand e r w mod)) (append tail (list val)))))))))
- tmp)
- (syntax-violation 'set! "bad set!" (source-wrap e w s mod))))))))
- (global-extend
- 'module-ref
- '@
- (lambda (e r w mod)
- (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any))))
- (if (and tmp
- (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp))
- (apply (lambda (mod id)
- (values
- (syntax->datum id)
- r
- '((top))
- #f
- (syntax->datum
- (cons '#(syntax-object public ((top)) (hygiene guile)) mod))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))
- (global-extend
- 'module-ref
- '@@
- (lambda (e r w mod)
- (letrec*
- ((remodulate
- (lambda (x mod)
- (cond ((pair? x) (cons (remodulate (car x) mod) (remodulate (cdr x) mod)))
- ((syntax-object? x)
- (make-syntax-object
- (remodulate (syntax-object-expression x) mod)
- (syntax-object-wrap x)
- mod))
- ((vector? x)
- (let* ((n (vector-length x)) (v (make-vector n)))
- (let loop ((i 0))
- (if (= i n)
- (begin (if #f #f) v)
- (begin
- (vector-set! v i (remodulate (vector-ref x i) mod))
- (loop (+ i 1)))))))
- (else x)))))
- (let* ((tmp e)
- (tmp-1 ($sc-dispatch
- tmp
- '(_ #(free-id #(syntax-object primitive ((top)) (hygiene guile))) any))))
- (if (and tmp-1
- (apply (lambda (id)
- (and (id? id)
- (equal?
- (cdr (if (syntax-object? id) (syntax-object-module id) mod))
- '(guile))))
- tmp-1))
- (apply (lambda (id) (values (syntax->datum id) r '((top)) #f '(primitive)))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(_ each-any any))))
- (if (and tmp-1
- (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp-1))
- (apply (lambda (mod id)
- (values
- (syntax->datum id)
- r
- '((top))
- #f
- (syntax->datum
- (cons '#(syntax-object private ((top)) (hygiene guile)) mod))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch
- tmp
- '(_ #(free-id #(syntax-object @@ ((top)) (hygiene guile)))
- each-any
- any))))
- (if (and tmp-1 (apply (lambda (mod exp) (and-map id? mod)) tmp-1))
- (apply (lambda (mod exp)
- (let ((mod (syntax->datum
- (cons '#(syntax-object private ((top)) (hygiene guile)) mod))))
- (values (remodulate exp mod) r w (source-annotation exp) mod)))
- tmp-1)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp))))))))))
- (global-extend
- 'core
- 'if
- (lambda (e r w s mod)
- (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any))))
- (if tmp-1
- (apply (lambda (test then)
- (build-conditional
- s
- (expand test r w mod)
- (expand then r w mod)
- (build-void #f)))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(_ any any any))))
- (if tmp-1
- (apply (lambda (test then else)
- (build-conditional
- s
- (expand test r w mod)
- (expand then r w mod)
- (expand else r w mod)))
- tmp-1)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp)))))))
- (global-extend 'begin 'begin '())
- (global-extend 'define 'define '())
- (global-extend 'define-syntax 'define-syntax '())
- (global-extend 'define-syntax-parameter 'define-syntax-parameter '())
- (global-extend 'eval-when 'eval-when '())
- (global-extend
- 'core
- 'syntax-case
- (letrec*
- ((convert-pattern
- (lambda (pattern keys)
- (letrec*
- ((cvt* (lambda (p* n ids)
- (if (not (pair? p*))
- (cvt p* n ids)
- (call-with-values
- (lambda () (cvt* (cdr p*) n ids))
- (lambda (y ids)
- (call-with-values
- (lambda () (cvt (car p*) n ids))
- (lambda (x ids) (values (cons x y) ids))))))))
- (v-reverse
- (lambda (x)
- (let loop ((r '()) (x x))
- (if (not (pair? x)) (values r x) (loop (cons (car x) r) (cdr x))))))
- (cvt (lambda (p n ids)
- (if (id? p)
- (cond ((bound-id-member? p keys) (values (vector 'free-id p) ids))
- ((free-id=? p '#(syntax-object _ ((top)) (hygiene guile)))
- (values '_ ids))
- (else (values 'any (cons (cons p n) ids))))
- (let* ((tmp p) (tmp-1 ($sc-dispatch tmp '(any any))))
- (if (and tmp-1 (apply (lambda (x dots) (ellipsis? dots)) tmp-1))
- (apply (lambda (x dots)
- (call-with-values
- (lambda () (cvt x (+ n 1) ids))
- (lambda (p ids)
- (values (if (eq? p 'any) 'each-any (vector 'each p)) ids))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(any any . any))))
- (if (and tmp-1 (apply (lambda (x dots ys) (ellipsis? dots)) tmp-1))
- (apply (lambda (x dots ys)
- (call-with-values
- (lambda () (cvt* ys n ids))
- (lambda (ys ids)
- (call-with-values
- (lambda () (cvt x (+ n 1) ids))
- (lambda (x ids)
- (call-with-values
- (lambda () (v-reverse ys))
- (lambda (ys e) (values (vector 'each+ x ys e) ids))))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
- (if tmp-1
- (apply (lambda (x y)
- (call-with-values
- (lambda () (cvt y n ids))
- (lambda (y ids)
- (call-with-values
- (lambda () (cvt x n ids))
- (lambda (x ids) (values (cons x y) ids))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '())))
- (if tmp-1
- (apply (lambda () (values '() ids)) tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '#(vector each-any))))
- (if tmp-1
- (apply (lambda (x)
- (call-with-values
- (lambda () (cvt x n ids))
- (lambda (p ids) (values (vector 'vector p) ids))))
- tmp-1)
- (let ((x tmp)) (values (vector 'atom (strip p '(()))) ids))))))))))))))))
- (cvt pattern 0 '()))))
- (build-dispatch-call
- (lambda (pvars exp y r mod)
- (let ((ids (map car pvars)) (levels (map cdr pvars)))
- (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
- (build-primcall
- #f
- 'apply
- (list (build-simple-lambda
- #f
- (map syntax->datum ids)
- #f
- new-vars
- '()
- (expand
- exp
- (extend-env
- labels
- (map (lambda (var level) (cons 'syntax (cons var level)))
- new-vars
- (map cdr pvars))
- r)
- (make-binding-wrap ids labels '(()))
- mod))
- y))))))
- (gen-clause
- (lambda (x keys clauses r pat fender exp mod)
- (call-with-values
- (lambda () (convert-pattern pat keys))
- (lambda (p pvars)
- (cond ((not (distinct-bound-ids? (map car pvars)))
- (syntax-violation 'syntax-case "duplicate pattern variable" pat))
- ((not (and-map (lambda (x) (not (ellipsis? (car x)))) pvars))
- (syntax-violation 'syntax-case "misplaced ellipsis" pat))
- (else
- (let ((y (gen-var 'tmp)))
- (build-call
- #f
- (build-simple-lambda
- #f
- (list 'tmp)
- #f
- (list y)
- '()
- (let ((y (build-lexical-reference 'value #f 'tmp y)))
- (build-conditional
- #f
- (let* ((tmp fender) (tmp ($sc-dispatch tmp '#(atom #t))))
- (if tmp
- (apply (lambda () y) tmp)
- (build-conditional
- #f
- y
- (build-dispatch-call pvars fender y r mod)
- (build-data #f #f))))
- (build-dispatch-call pvars exp y r mod)
- (gen-syntax-case x keys clauses r mod))))
- (list (if (eq? p 'any)
- (build-primcall #f 'list (list x))
- (build-primcall #f '$sc-dispatch (list x (build-data #f p)))))))))))))
- (gen-syntax-case
- (lambda (x keys clauses r mod)
- (if (null? clauses)
- (build-primcall
- #f
- 'syntax-violation
- (list (build-data #f #f)
- (build-data #f "source expression failed to match any pattern")
- x))
- (let* ((tmp-1 (car clauses)) (tmp ($sc-dispatch tmp-1 '(any any))))
- (if tmp
- (apply (lambda (pat exp)
- (if (and (id? pat)
- (and-map
- (lambda (x) (not (free-id=? pat x)))
- (cons '#(syntax-object ... ((top)) (hygiene guile)) keys)))
- (if (free-id=? pat '#(syntax-object _ ((top)) (hygiene guile)))
- (expand exp r '(()) mod)
- (let ((labels (list (gen-label))) (var (gen-var pat)))
- (build-call
- #f
- (build-simple-lambda
- #f
- (list (syntax->datum pat))
- #f
- (list var)
- '()
- (expand
- exp
- (extend-env labels (list (cons 'syntax (cons var 0))) r)
- (make-binding-wrap (list pat) labels '(()))
- mod))
- (list x))))
- (gen-clause x keys (cdr clauses) r pat #t exp mod)))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(any any any))))
- (if tmp
- (apply (lambda (pat fender exp)
- (gen-clause x keys (cdr clauses) r pat fender exp mod))
- tmp)
- (syntax-violation 'syntax-case "invalid clause" (car clauses))))))))))
- (lambda (e r w s mod)
- (let* ((e (source-wrap e w s mod))
- (tmp-1 e)
- (tmp ($sc-dispatch tmp-1 '(_ any each-any . each-any))))
- (if tmp
- (apply (lambda (val key m)
- (if (and-map (lambda (x) (and (id? x) (not (ellipsis? x)))) key)
- (let ((x (gen-var 'tmp)))
- (build-call
- s
- (build-simple-lambda
- #f
- (list 'tmp)
- #f
- (list x)
- '()
- (gen-syntax-case
- (build-lexical-reference 'value #f 'tmp x)
- key
- m
- r
- mod))
- (list (expand val r '(()) mod))))
- (syntax-violation 'syntax-case "invalid literals list" e)))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))))
- (set! macroexpand
- (lambda* (x #:optional (m 'e) (esew '(eval)))
- (expand-top-sequence
- (list x)
- '()
- '((top))
- #f
- m
- esew
- (cons 'hygiene (module-name (current-module))))))
- (set! identifier? (lambda (x) (nonsymbol-id? x)))
- (set! datum->syntax
- (lambda (id datum)
- (make-syntax-object
- datum
- (syntax-object-wrap id)
- (syntax-object-module id))))
- (set! syntax->datum (lambda (x) (strip x '(()))))
- (set! syntax-source (lambda (x) (source-annotation x)))
- (set! generate-temporaries
- (lambda (ls)
- (let ((x ls))
- (if (not (list? x))
- (syntax-violation 'generate-temporaries "invalid argument" x)))
- (let ((mod (cons 'hygiene (module-name (current-module)))))
- (map (lambda (x) (wrap (gensym "t-") '((top)) mod)) ls))))
- (set! free-identifier=?
- (lambda (x y)
- (let ((x x))
- (if (not (nonsymbol-id? x))
- (syntax-violation 'free-identifier=? "invalid argument" x)))
- (let ((x y))
- (if (not (nonsymbol-id? x))
- (syntax-violation 'free-identifier=? "invalid argument" x)))
- (free-id=? x y)))
- (set! bound-identifier=?
- (lambda (x y)
- (let ((x x))
- (if (not (nonsymbol-id? x))
- (syntax-violation 'bound-identifier=? "invalid argument" x)))
- (let ((x y))
- (if (not (nonsymbol-id? x))
- (syntax-violation 'bound-identifier=? "invalid argument" x)))
- (bound-id=? x y)))
- (set! syntax-violation
- (lambda* (who message form #:optional (subform #f))
- (let ((x who))
- (if (not (let ((x x)) (or (not x) (string? x) (symbol? x))))
- (syntax-violation 'syntax-violation "invalid argument" x)))
- (let ((x message))
- (if (not (string? x))
- (syntax-violation 'syntax-violation "invalid argument" x)))
- (throw 'syntax-error
- who
- message
- (or (source-annotation subform) (source-annotation form))
- (strip form '(()))
- (and subform (strip subform '(()))))))
- (letrec*
- ((syntax-module
- (lambda (id)
- (let ((x id))
- (if (not (nonsymbol-id? x))
- (syntax-violation 'syntax-module "invalid argument" x)))
- (let ((mod (syntax-object-module id)))
- (and (not (equal? mod '(primitive))) (cdr mod)))))
- (syntax-local-binding
- (lambda* (id
- #:key
- (resolve-syntax-parameters? #t #:resolve-syntax-parameters?))
- (let ((x id))
- (if (not (nonsymbol-id? x))
- (syntax-violation 'syntax-local-binding "invalid argument" x)))
- (with-transformer-environment
- (lambda (e r w s rib mod)
- (letrec*
- ((strip-anti-mark
- (lambda (w)
- (let ((ms (car w)) (s (cdr w)))
- (if (and (pair? ms) (eq? (car ms) #f))
- (cons (cdr ms) (if rib (cons rib (cdr s)) (cdr s)))
- (cons ms (if rib (cons rib s) s)))))))
- (call-with-values
- (lambda ()
- (resolve-identifier
- (syntax-object-expression id)
- (strip-anti-mark (syntax-object-wrap id))
- r
- (syntax-object-module id)
- resolve-syntax-parameters?))
- (lambda (type value mod)
- (let ((key type))
- (cond ((memv key '(lexical)) (values 'lexical value))
- ((memv key '(macro)) (values 'macro value))
- ((memv key '(syntax-parameter))
- (values 'syntax-parameter (car value)))
- ((memv key '(syntax)) (values 'pattern-variable value))
- ((memv key '(displaced-lexical)) (values 'displaced-lexical #f))
- ((memv key '(global))
- (if (equal? mod '(primitive))
- (values 'primitive value)
- (values 'global (cons value (cdr mod)))))
- (else (values 'other #f)))))))))))
- (syntax-locally-bound-identifiers
- (lambda (id)
- (let ((x id))
- (if (not (nonsymbol-id? x))
- (syntax-violation
- 'syntax-locally-bound-identifiers
- "invalid argument"
- x)))
- (locally-bound-identifiers
- (syntax-object-wrap id)
- (syntax-object-module id)))))
- (define! 'syntax-module syntax-module)
- (define! 'syntax-local-binding syntax-local-binding)
- (define!
- 'syntax-locally-bound-identifiers
- syntax-locally-bound-identifiers))
- (letrec*
- ((match-each
- (lambda (e p w mod)
- (cond ((pair? e)
- (let ((first (match (car e) p w '() mod)))
- (and first
- (let ((rest (match-each (cdr e) p w mod)))
- (and rest (cons first rest))))))
- ((null? e) '())
- ((syntax-object? e)
- (match-each
- (syntax-object-expression e)
- p
- (join-wraps w (syntax-object-wrap e))
- (syntax-object-module e)))
- (else #f))))
- (match-each+
- (lambda (e x-pat y-pat z-pat w r mod)
- (let f ((e e) (w w))
- (cond ((pair? e)
- (call-with-values
- (lambda () (f (cdr e) w))
- (lambda (xr* y-pat r)
- (if r
- (if (null? y-pat)
- (let ((xr (match (car e) x-pat w '() mod)))
- (if xr (values (cons xr xr*) y-pat r) (values #f #f #f)))
- (values '() (cdr y-pat) (match (car e) (car y-pat) w r mod)))
- (values #f #f #f)))))
- ((syntax-object? e)
- (f (syntax-object-expression e) (join-wraps w e)))
- (else (values '() y-pat (match e z-pat w r mod)))))))
- (match-each-any
- (lambda (e w mod)
- (cond ((pair? e)
- (let ((l (match-each-any (cdr e) w mod)))
- (and l (cons (wrap (car e) w mod) l))))
- ((null? e) '())
- ((syntax-object? e)
- (match-each-any
- (syntax-object-expression e)
- (join-wraps w (syntax-object-wrap e))
- mod))
- (else #f))))
- (match-empty
- (lambda (p r)
- (cond ((null? p) r)
- ((eq? p '_) r)
- ((eq? p 'any) (cons '() r))
- ((pair? p) (match-empty (car p) (match-empty (cdr p) r)))
- ((eq? p 'each-any) (cons '() r))
- (else
- (let ((key (vector-ref p 0)))
- (cond ((memv key '(each)) (match-empty (vector-ref p 1) r))
- ((memv key '(each+))
- (match-empty
- (vector-ref p 1)
- (match-empty
- (reverse (vector-ref p 2))
- (match-empty (vector-ref p 3) r))))
- ((memv key '(free-id atom)) r)
- ((memv key '(vector)) (match-empty (vector-ref p 1) r))))))))
- (combine
- (lambda (r* r)
- (if (null? (car r*)) r (cons (map car r*) (combine (map cdr r*) r)))))
- (match*
- (lambda (e p w r mod)
- (cond ((null? p) (and (null? e) r))
- ((pair? p)
- (and (pair? e)
- (match (car e) (car p) w (match (cdr e) (cdr p) w r mod) mod)))
- ((eq? p 'each-any)
- (let ((l (match-each-any e w mod))) (and l (cons l r))))
- (else
- (let ((key (vector-ref p 0)))
- (cond ((memv key '(each))
- (if (null? e)
- (match-empty (vector-ref p 1) r)
- (let ((l (match-each e (vector-ref p 1) w mod)))
- (and l
- (let collect ((l l))
- (if (null? (car l)) r (cons (map car l) (collect (map cdr l)))))))))
- ((memv key '(each+))
- (call-with-values
- (lambda ()
- (match-each+
- e
- (vector-ref p 1)
- (vector-ref p 2)
- (vector-ref p 3)
- w
- r
- mod))
- (lambda (xr* y-pat r)
- (and r
- (null? y-pat)
- (if (null? xr*) (match-empty (vector-ref p 1) r) (combine xr* r))))))
- ((memv key '(free-id))
- (and (id? e) (free-id=? (wrap e w mod) (vector-ref p 1)) r))
- ((memv key '(atom)) (and (equal? (vector-ref p 1) (strip e w)) r))
- ((memv key '(vector))
- (and (vector? e) (match (vector->list e) (vector-ref p 1) w r mod)))))))))
- (match (lambda (e p w r mod)
- (cond ((not r) #f)
- ((eq? p '_) r)
- ((eq? p 'any) (cons (wrap e w mod) r))
- ((syntax-object? e)
- (match*
- (syntax-object-expression e)
- p
- (join-wraps w (syntax-object-wrap e))
- r
- (syntax-object-module e)))
- (else (match* e p w r mod))))))
- (set! $sc-dispatch
- (lambda (e p)
- (cond ((eq? p 'any) (list e))
- ((eq? p '_) '())
- ((syntax-object? e)
- (match*
- (syntax-object-expression e)
- p
- (syntax-object-wrap e)
- '()
- (syntax-object-module e)))
- (else (match* e p '(()) '() #f)))))))
- (define with-syntax
- (make-syntax-transformer
- 'with-syntax
- 'macro
- (lambda (x)
- (let ((tmp x))
- (let ((tmp-1 ($sc-dispatch tmp '(_ () any . each-any))))
- (if tmp-1
- (apply (lambda (e1 e2)
- (cons '#(syntax-object let ((top)) (hygiene guile))
- (cons '() (cons e1 e2))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(_ ((any any)) any . each-any))))
- (if tmp-1
- (apply (lambda (out in e1 e2)
- (list '#(syntax-object syntax-case ((top)) (hygiene guile))
- in
- '()
- (list out
- (cons '#(syntax-object let ((top)) (hygiene guile))
- (cons '() (cons e1 e2))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
- (if tmp-1
- (apply (lambda (out in e1 e2)
- (list '#(syntax-object syntax-case ((top)) (hygiene guile))
- (cons '#(syntax-object list ((top)) (hygiene guile)) in)
- '()
- (list out
- (cons '#(syntax-object let ((top)) (hygiene guile))
- (cons '() (cons e1 e2))))))
- tmp-1)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp)))))))))))
- (define syntax-rules
- (make-syntax-transformer
- 'syntax-rules
- 'macro
- (lambda (xx)
- (let ((tmp-1 xx))
- (let ((tmp ($sc-dispatch tmp-1 '(_ each-any . #(each ((any . any) any))))))
- (if tmp
- (apply (lambda (k keyword pattern template)
- (list '#(syntax-object lambda ((top)) (hygiene guile))
- '(#(syntax-object x ((top)) (hygiene guile)))
- (vector
- '(#(syntax-object macro-type ((top)) (hygiene guile))
- .
- #(syntax-object
- syntax-rules
- ((top)
- #(ribcage
- #(syntax-rules)
- #((top))
- #(((hygiene guile)
- .
- #(syntax-object syntax-rules ((top)) (hygiene guile))))))
- (hygiene guile)))
- (cons '#(syntax-object patterns ((top)) (hygiene guile)) pattern))
- (cons '#(syntax-object syntax-case ((top)) (hygiene guile))
- (cons '#(syntax-object x ((top)) (hygiene guile))
- (cons k
- (map (lambda (tmp-1 tmp)
- (list (cons '#(syntax-object _ ((top)) (hygiene guile)) tmp)
- (list '#(syntax-object syntax ((top)) (hygiene guile))
- tmp-1)))
- template
- pattern))))))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ each-any any . #(each ((any . any) any))))))
- (if (if tmp
- (apply (lambda (k docstring keyword pattern template)
- (string? (syntax->datum docstring)))
- tmp)
- #f)
- (apply (lambda (k docstring keyword pattern template)
- (list '#(syntax-object lambda ((top)) (hygiene guile))
- '(#(syntax-object x ((top)) (hygiene guile)))
- docstring
- (vector
- '(#(syntax-object macro-type ((top)) (hygiene guile))
- .
- #(syntax-object
- syntax-rules
- ((top)
- #(ribcage
- #(syntax-rules)
- #((top))
- #(((hygiene guile)
- .
- #(syntax-object syntax-rules ((top)) (hygiene guile))))))
- (hygiene guile)))
- (cons '#(syntax-object patterns ((top)) (hygiene guile)) pattern))
- (cons '#(syntax-object syntax-case ((top)) (hygiene guile))
- (cons '#(syntax-object x ((top)) (hygiene guile))
- (cons k
- (map (lambda (tmp-1 tmp)
- (list (cons '#(syntax-object _ ((top)) (hygiene guile)) tmp)
- (list '#(syntax-object syntax ((top)) (hygiene guile))
- tmp-1)))
- template
- pattern))))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))))
- (define define-syntax-rule
- (make-syntax-transformer
- 'define-syntax-rule
- 'macro
- (lambda (x)
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any))))
- (if tmp
- (apply (lambda (name pattern template)
- (list '#(syntax-object define-syntax ((top)) (hygiene guile))
- name
- (list '#(syntax-object syntax-rules ((top)) (hygiene guile))
- '()
- (list (cons '#(syntax-object _ ((top)) (hygiene guile)) pattern)
- template))))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any any))))
- (if (if tmp
- (apply (lambda (name pattern docstring template)
- (string? (syntax->datum docstring)))
- tmp)
- #f)
- (apply (lambda (name pattern docstring template)
- (list '#(syntax-object define-syntax ((top)) (hygiene guile))
- name
- (list '#(syntax-object syntax-rules ((top)) (hygiene guile))
- '()
- docstring
- (list (cons '#(syntax-object _ ((top)) (hygiene guile)) pattern)
- template))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))))
- (define let*
- (make-syntax-transformer
- 'let*
- 'macro
- (lambda (x)
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 '(any #(each (any any)) any . each-any))))
- (if (if tmp
- (apply (lambda (let* x v e1 e2) (and-map identifier? x)) tmp)
- #f)
- (apply (lambda (let* x v e1 e2)
- (let f ((bindings (map list x v)))
- (if (null? bindings)
- (cons '#(syntax-object let ((top)) (hygiene guile))
- (cons '() (cons e1 e2)))
- (let ((tmp-1 (list (f (cdr bindings)) (car bindings))))
- (let ((tmp ($sc-dispatch tmp-1 '(any any))))
- (if tmp
- (apply (lambda (body binding)
- (list '#(syntax-object let ((top)) (hygiene guile))
- (list binding)
- body))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))
- (define quasiquote
- (make-syntax-transformer
- 'quasiquote
- 'macro
- (letrec*
- ((quasi (lambda (p lev)
- (let ((tmp p))
- (let ((tmp-1 ($sc-dispatch
- tmp
- '(#(free-id #(syntax-object unquote ((top)) (hygiene guile))) any))))
- (if tmp-1
- (apply (lambda (p)
- (if (= lev 0)
- (list "value" p)
- (quasicons
- '("quote" #(syntax-object unquote ((top)) (hygiene guile)))
- (quasi (list p) (- lev 1)))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch
- tmp
- '(#(free-id
- #(syntax-object
- quasiquote
- ((top)
- #(ribcage
- #(quasiquote)
- #((top))
- #(((hygiene guile)
- .
- #(syntax-object quasiquote ((top)) (hygiene guile))))))
- (hygiene guile)))
- any))))
- (if tmp-1
- (apply (lambda (p)
- (quasicons
- '("quote"
- #(syntax-object
- quasiquote
- ((top)
- #(ribcage
- #(quasiquote)
- #((top))
- #(((hygiene guile)
- .
- #(syntax-object quasiquote ((top)) (hygiene guile))))))
- (hygiene guile)))
- (quasi (list p) (+ lev 1))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
- (if tmp-1
- (apply (lambda (p q)
- (let ((tmp-1 p))
- (let ((tmp ($sc-dispatch
- tmp-1
- '(#(free-id #(syntax-object unquote ((top)) (hygiene guile)))
- .
- each-any))))
- (if tmp
- (apply (lambda (p)
- (if (= lev 0)
- (quasilist*
- (map (lambda (tmp) (list "value" tmp)) p)
- (quasi q lev))
- (quasicons
- (quasicons
- '("quote" #(syntax-object unquote ((top)) (hygiene guile)))
- (quasi p (- lev 1)))
- (quasi q lev))))
- tmp)
- (let ((tmp ($sc-dispatch
- tmp-1
- '(#(free-id
- #(syntax-object unquote-splicing ((top)) (hygiene guile)))
- .
- each-any))))
- (if tmp
- (apply (lambda (p)
- (if (= lev 0)
- (quasiappend
- (map (lambda (tmp) (list "value" tmp)) p)
- (quasi q lev))
- (quasicons
- (quasicons
- '("quote"
- #(syntax-object
- unquote-splicing
- ((top))
- (hygiene guile)))
- (quasi p (- lev 1)))
- (quasi q lev))))
- tmp)
- (quasicons (quasi p lev) (quasi q lev))))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '#(vector each-any))))
- (if tmp-1
- (apply (lambda (x) (quasivector (vquasi x lev))) tmp-1)
- (let ((p tmp)) (list "quote" p)))))))))))))
- (vquasi
- (lambda (p lev)
- (let ((tmp p))
- (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
- (if tmp-1
- (apply (lambda (p q)
- (let ((tmp-1 p))
- (let ((tmp ($sc-dispatch
- tmp-1
- '(#(free-id #(syntax-object unquote ((top)) (hygiene guile)))
- .
- each-any))))
- (if tmp
- (apply (lambda (p)
- (if (= lev 0)
- (quasilist* (map (lambda (tmp) (list "value" tmp)) p) (vquasi q lev))
- (quasicons
- (quasicons
- '("quote" #(syntax-object unquote ((top)) (hygiene guile)))
- (quasi p (- lev 1)))
- (vquasi q lev))))
- tmp)
- (let ((tmp ($sc-dispatch
- tmp-1
- '(#(free-id #(syntax-object unquote-splicing ((top)) (hygiene guile)))
- .
- each-any))))
- (if tmp
- (apply (lambda (p)
- (if (= lev 0)
- (quasiappend
- (map (lambda (tmp) (list "value" tmp)) p)
- (vquasi q lev))
- (quasicons
- (quasicons
- '("quote" #(syntax-object unquote-splicing ((top)) (hygiene guile)))
- (quasi p (- lev 1)))
- (vquasi q lev))))
- tmp)
- (quasicons (quasi p lev) (vquasi q lev))))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '())))
- (if tmp-1
- (apply (lambda () '("quote" ())) tmp-1)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp))))))))
- (quasicons
- (lambda (x y)
- (let ((tmp-1 (list x y)))
- (let ((tmp ($sc-dispatch tmp-1 '(any any))))
- (if tmp
- (apply (lambda (x y)
- (let ((tmp y))
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any))))
- (if tmp-1
- (apply (lambda (dy)
- (let ((tmp x))
- (let ((tmp ($sc-dispatch tmp '(#(atom "quote") any))))
- (if tmp
- (apply (lambda (dx) (list "quote" (cons dx dy))) tmp)
- (if (null? dy) (list "list" x) (list "list*" x y))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . any))))
- (if tmp-1
- (apply (lambda (stuff) (cons "list" (cons x stuff))) tmp-1)
- (let ((tmp ($sc-dispatch tmp '(#(atom "list*") . any))))
- (if tmp
- (apply (lambda (stuff) (cons "list*" (cons x stuff))) tmp)
- (list "list*" x y)))))))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))))
- (quasiappend
- (lambda (x y)
- (let ((tmp y))
- (let ((tmp ($sc-dispatch tmp '(#(atom "quote") ()))))
- (if tmp
- (apply (lambda ()
- (if (null? x)
- '("quote" ())
- (if (null? (cdr x))
- (car x)
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 'each-any)))
- (if tmp
- (apply (lambda (p) (cons "append" p)) tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))
- tmp)
- (if (null? x)
- y
- (let ((tmp-1 (list x y)))
- (let ((tmp ($sc-dispatch tmp-1 '(each-any any))))
- (if tmp
- (apply (lambda (p y) (cons "append" (append p (list y)))) tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))))))))
- (quasilist*
- (lambda (x y)
- (let f ((x x)) (if (null? x) y (quasicons (car x) (f (cdr x)))))))
- (quasivector
- (lambda (x)
- (let ((tmp x))
- (let ((tmp ($sc-dispatch tmp '(#(atom "quote") each-any))))
- (if tmp
- (apply (lambda (x) (list "quote" (list->vector x))) tmp)
- (let f ((y x)
- (k (lambda (ls)
- (let ((tmp-1 ls))
- (let ((tmp ($sc-dispatch tmp-1 'each-any)))
- (if tmp
- (apply (lambda (t) (cons "vector" t)) tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))
- (let ((tmp y))
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") each-any))))
- (if tmp-1
- (apply (lambda (y) (k (map (lambda (tmp) (list "quote" tmp)) y)))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any))))
- (if tmp-1
- (apply (lambda (y) (k y)) tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ())))))
- (if tmp-1
- (apply (lambda (y z) (f z (lambda (ls) (k (append y ls))))) tmp-1)
- (let ((else tmp))
- (let ((tmp x)) (let ((t tmp)) (list "list->vector" t)))))))))))))))))
- (emit (lambda (x)
- (let ((tmp x))
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any))))
- (if tmp-1
- (apply (lambda (x) (list '#(syntax-object quote ((top)) (hygiene guile)) x))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any))))
- (if tmp-1
- (apply (lambda (x)
- (let ((tmp-1 (map emit x)))
- (let ((tmp ($sc-dispatch tmp-1 'each-any)))
- (if tmp
- (apply (lambda (t) (cons '#(syntax-object list ((top)) (hygiene guile)) t))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ())))))
- (if tmp-1
- (apply (lambda (x y)
- (let f ((x* x))
- (if (null? x*)
- (emit y)
- (let ((tmp-1 (list (emit (car x*)) (f (cdr x*)))))
- (let ((tmp ($sc-dispatch tmp-1 '(any any))))
- (if tmp
- (apply (lambda (t-1 t)
- (list '#(syntax-object cons ((top)) (hygiene guile)) t-1 t))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "append") . each-any))))
- (if tmp-1
- (apply (lambda (x)
- (let ((tmp-1 (map emit x)))
- (let ((tmp ($sc-dispatch tmp-1 'each-any)))
- (if tmp
- (apply (lambda (t)
- (cons '#(syntax-object append ((top)) (hygiene guile)) t))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "vector") . each-any))))
- (if tmp-1
- (apply (lambda (x)
- (let ((tmp-1 (map emit x)))
- (let ((tmp ($sc-dispatch tmp-1 'each-any)))
- (if tmp
- (apply (lambda (t)
- (cons '#(syntax-object vector ((top)) (hygiene guile)) t))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list->vector") any))))
- (if tmp-1
- (apply (lambda (x)
- (let ((tmp (emit x)))
- (let ((t tmp))
- (list '#(syntax-object list->vector ((top)) (hygiene guile)) t))))
- tmp-1)
- (let ((tmp-1 ($sc-dispatch tmp '(#(atom "value") any))))
- (if tmp-1
- (apply (lambda (x) x) tmp-1)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp)))))))))))))))))))
- (lambda (x)
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 '(_ any))))
- (if tmp
- (apply (lambda (e) (emit (quasi e 0))) tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))))))
- (define include
- (make-syntax-transformer
- 'include
- 'macro
- (lambda (x)
- (letrec*
- ((read-file
- (lambda (fn dir k)
- (let ((p (open-input-file
- (if (absolute-file-name? fn) fn (in-vicinity dir fn)))))
- (let ((enc (file-encoding p)))
- (set-port-encoding! p (let ((t enc)) (if t t "UTF-8")))
- (let f ((x (read p)) (result '()))
- (if (eof-object? x)
- (begin (close-input-port p) (reverse result))
- (f (read p) (cons (datum->syntax k x) result)))))))))
- (let ((src (syntax-source x)))
- (let ((file (if src (assq-ref src 'filename) #f)))
- (let ((dir (if (string? file) (dirname file) #f)))
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 '(any any))))
- (if tmp
- (apply (lambda (k filename)
- (let ((fn (syntax->datum filename)))
- (let ((tmp-1 (read-file fn dir filename)))
- (let ((tmp ($sc-dispatch tmp-1 'each-any)))
- (if tmp
- (apply (lambda (exp)
- (cons '#(syntax-object begin ((top)) (hygiene guile)) exp))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1))))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))))))
- (define include-from-path
- (make-syntax-transformer
- 'include-from-path
- 'macro
- (lambda (x)
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 '(any any))))
- (if tmp
- (apply (lambda (k filename)
- (let ((fn (syntax->datum filename)))
- (let ((tmp (datum->syntax
- filename
- (let ((t (%search-load-path fn)))
- (if t
- t
- (syntax-violation
- 'include-from-path
- "file not found in path"
- x
- filename))))))
- (let ((fn tmp))
- (list '#(syntax-object include ((top)) (hygiene guile)) fn)))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))
- (define unquote
- (make-syntax-transformer
- 'unquote
- 'macro
- (lambda (x)
- (syntax-violation
- 'unquote
- "expression not valid outside of quasiquote"
- x))))
- (define unquote-splicing
- (make-syntax-transformer
- 'unquote-splicing
- 'macro
- (lambda (x)
- (syntax-violation
- 'unquote-splicing
- "expression not valid outside of quasiquote"
- x))))
- (define make-variable-transformer
- (lambda (proc)
- (if (procedure? proc)
- (let ((trans (lambda (x) (proc x))))
- (set-procedure-property! trans 'variable-transformer #t)
- trans)
- (error "variable transformer not a procedure" proc))))
- (define identifier-syntax
- (make-syntax-transformer
- 'identifier-syntax
- 'macro
- (lambda (xx)
- (let ((tmp-1 xx))
- (let ((tmp ($sc-dispatch tmp-1 '(_ any))))
- (if tmp
- (apply (lambda (e)
- (list '#(syntax-object lambda ((top)) (hygiene guile))
- '(#(syntax-object x ((top)) (hygiene guile)))
- '#((#(syntax-object macro-type ((top)) (hygiene guile))
- .
- #(syntax-object
- identifier-syntax
- ((top)
- #(ribcage
- #(identifier-syntax)
- #((top))
- #(((hygiene guile)
- .
- #(syntax-object identifier-syntax ((top)) (hygiene guile))))))
- (hygiene guile))))
- (list '#(syntax-object syntax-case ((top)) (hygiene guile))
- '#(syntax-object x ((top)) (hygiene guile))
- '()
- (list '#(syntax-object id ((top)) (hygiene guile))
- '(#(syntax-object identifier? ((top)) (hygiene guile))
- (#(syntax-object syntax ((top)) (hygiene guile))
- #(syntax-object id ((top)) (hygiene guile))))
- (list '#(syntax-object syntax ((top)) (hygiene guile)) e))
- (list '(#(syntax-object _ ((top)) (hygiene guile))
- #(syntax-object x ((top)) (hygiene guile))
- #(syntax-object ... ((top)) (hygiene guile)))
- (list '#(syntax-object syntax ((top)) (hygiene guile))
- (cons e
- '(#(syntax-object x ((top)) (hygiene guile))
- #(syntax-object ... ((top)) (hygiene guile)))))))))
- tmp)
- (let ((tmp ($sc-dispatch
- tmp-1
- '(_ (any any)
- ((#(free-id #(syntax-object set! ((top)) (hygiene guile))) any any)
- any)))))
- (if (if tmp
- (apply (lambda (id exp1 var val exp2)
- (if (identifier? id) (identifier? var) #f))
- tmp)
- #f)
- (apply (lambda (id exp1 var val exp2)
- (list '#(syntax-object make-variable-transformer ((top)) (hygiene guile))
- (list '#(syntax-object lambda ((top)) (hygiene guile))
- '(#(syntax-object x ((top)) (hygiene guile)))
- '#((#(syntax-object macro-type ((top)) (hygiene guile))
- .
- #(syntax-object variable-transformer ((top)) (hygiene guile))))
- (list '#(syntax-object syntax-case ((top)) (hygiene guile))
- '#(syntax-object x ((top)) (hygiene guile))
- '(#(syntax-object set! ((top)) (hygiene guile)))
- (list (list '#(syntax-object set! ((top)) (hygiene guile)) var val)
- (list '#(syntax-object syntax ((top)) (hygiene guile)) exp2))
- (list (cons id
- '(#(syntax-object x ((top)) (hygiene guile))
- #(syntax-object ... ((top)) (hygiene guile))))
- (list '#(syntax-object syntax ((top)) (hygiene guile))
- (cons exp1
- '(#(syntax-object x ((top)) (hygiene guile))
- #(syntax-object ... ((top)) (hygiene guile))))))
- (list id
- (list '#(syntax-object identifier? ((top)) (hygiene guile))
- (list '#(syntax-object syntax ((top)) (hygiene guile)) id))
- (list '#(syntax-object syntax ((top)) (hygiene guile)) exp1))))))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))))
- (define define*
- (make-syntax-transformer
- 'define*
- 'macro
- (lambda (x)
- (let ((tmp-1 x))
- (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any))))
- (if tmp
- (apply (lambda (id args b0 b1)
- (list '#(syntax-object define ((top)) (hygiene guile))
- id
- (cons '#(syntax-object lambda* ((top)) (hygiene guile))
- (cons args (cons b0 b1)))))
- tmp)
- (let ((tmp ($sc-dispatch tmp-1 '(_ any any))))
- (if (if tmp (apply (lambda (id val) (identifier? id)) tmp) #f)
- (apply (lambda (id val)
- (list '#(syntax-object define ((top)) (hygiene guile)) id val))
- tmp)
- (syntax-violation
- #f
- "source expression failed to match any pattern"
- tmp-1)))))))))
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