\documentclass{article} \usepackage{agda} \begin{document} No indentation should be inserted before \AgdaKeyword{postulate} or the last occurrence of \AgdaPrimitiveType{Set}, and the last occurrence of \AgdaPrimitiveType{Set} should be aligned with the penultimate occurrence of \AgdaPrimitiveType{Set}: \begin{code} postulate A : Set B : Set → Set \end{code} \end{document}