\documentclass{article} \usepackage{agda} \begin{document} \AgdaHide{ \begin{code} module OneSpaceIndent where \end{code} } \section{Syntax} Text1 \AgdaHide{ \begin{code} module Defs where postulate \end{code} } Text2 \begin{code} Base : Set \end{code} Text3 \end{document}