From: Chris Hanson <org/chris-hanson/cph>
Date: Mon, 21 Jan 2019 04:22:28 +0000 (-0800)
Subject: Don't return open block at top level when syntaxing a single form.
X-Git-Tag: mit-scheme-pucked-10.1.10~6^2~30
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=71d9d70415cc836d245175a22bf9b937ae26ab15;p=mit-scheme.git

Don't return open block at top level when syntaxing a single form.
---

diff --git a/src/runtime/syntax.scm b/src/runtime/syntax.scm
index 4aaca52e4..4bde7b012 100644
--- a/src/runtime/syntax.scm
+++ b/src/runtime/syntax.scm
@@ -47,7 +47,12 @@ USA.
   (make-settable-parameter #f))
 
 (define (syntax form environment)
-  (syntax* (list form) environment))
+  (let ((result (syntax* (list form) environment)))
+    (if (scode-open-block? result)
+	(unscan-defines (scode-open-block-names result)
+			(scode-open-block-declarations result)
+			(scode-open-block-actions result))
+	result)))
 
 (define (syntax* forms environment)
   (guarantee list? forms 'syntax*)