Nim/doc/keywords.txt

addr and as asm atomic
bind block break
case cast concept const continue converter
defer discard distinct div do
elif else end enum except export
finally for from func
generic
if import in include interface is isnot iterator
let
macro method mixin mod
nil not notin
object of or out
proc ptr
raise ref return
shl shr static
template try tuple type
using
var
when while with without
xor
yield