Check for the right number of bindings in pattern matching

[scheme.git] / typecheck.scm

diff --git a/typecheck.scm b/typecheck.scm
index a526620e7139665fd72273394914462419cb45d0..d180e44e92e755f1e4fbb4172f3535e70f8ebb24 100644 (file)
--- a/typecheck.scm
+++ b/typecheck.scm
@@ -259,7 +259,7 @@
 
                                        ; we typecheck the lambda calculus only (only single arg lambdas)
 (define (typecheck prog)
-  (let ([expanded (program-map-exprs expand-pattern-matches prog)])
+  (let ([expanded (expand-pattern-matches prog)])
     (cadr (check (init-adts-env expanded) (normalize (program-body expanded))))))