Utils

Add some comments
2014-12-09 22:38:56 -08:00 · 2014-12-09 22:38:56 -08:00 · d63585ea0d
commit d63585ea0d
parent 972537a464
1 changed files with 2 additions and 0 deletions
--- a/stx-utils.rkt
+++ b/stx-utils.rkt
@ -39,6 +39,8 @@
        [() #'()]
        [a #'a])))

+;; Shorthand for adding new identifiers based on other formatted ones to
+;; syntax patterns
 (define-simple-macro (with-derived-ids ([pat-id:id format base-id-stx] ...) stx-expr)
  (with-syntax ([pat-id
                 (format-id base-id-stx