From: Chris Hanson <org/chris-hanson/cph>
Date: Fri, 30 Mar 2018 05:57:27 +0000 (-0700)
Subject: Eliminate redundant code in cons-stream*.
X-Git-Tag: mit-scheme-pucked-x11-0.3.1~7^2~151
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=1ef80097ba5f82f0209a8c795d3cf833b6ed52b7;p=mit-scheme.git

Eliminate redundant code in cons-stream*.
---

diff --git a/src/runtime/mit-macros.scm b/src/runtime/mit-macros.scm
index 95582ccb0..0e2d72111 100644
--- a/src/runtime/mit-macros.scm
+++ b/src/runtime/mit-macros.scm
@@ -660,9 +660,7 @@ USA.
    (delay
      (scons-rule `((+ any))
        (lambda (exprs)
-	 (if (pair? (cdr exprs))
-	     (car exprs)
-	     (reduce-right scons-stream unspecific exprs)))))))
+	 (reduce-right scons-stream unspecific exprs))))))
 
 (define (scons-stream expr1 expr2)
   (scons-call (scons-close 'cons)