Remove unexpected non-ASCII character.

* module/language/tree-il/fix-letrec.scm: Replace U+2019 with an ASCII
  quote.  The iconv implementation on FreeBSD would immediately notice
  and bail out when reading it under a US-ASCII locale.

diff --git a/module/language/tree-il/fix-letrec.scm b/module/language/tree-il/fix-letrec.scm
index 3fbe8c0..8d4b239 100644 (file)
--- a/module/language/tree-il/fix-letrec.scm
+++ b/module/language/tree-il/fix-letrec.scm
@@ -25,7 +25,7 @@
   #:export (fix-letrec!))
 
 ;; For a detailed discussion, see "Fixing Letrec: A Faithful Yet
-;; Efficient Implementation of Scheme’s Recursive Binding Construct", by
+;; Efficient Implementation of Scheme's Recursive Binding Construct", by
 ;; Oscar Waddell, Dipanwita Sarkar, and R. Kent Dybvig.
 
 (define fix-fold