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-rw-r--r--scheme/guile/geiser/introspection.scm4
1 files changed, 3 insertions, 1 deletions
diff --git a/scheme/guile/geiser/introspection.scm b/scheme/guile/geiser/introspection.scm
index 14cd021..f6bb152 100644
--- a/scheme/guile/geiser/introspection.scm
+++ b/scheme/guile/geiser/introspection.scm
@@ -38,7 +38,9 @@
(else (loop (car syms) (cdr syms))))))
(define (symbol->obj sym)
- (and (symbol? sym) (module-ref (current-module) sym)))
+ (and (symbol? sym)
+ (module-defined? (current-module) sym)
+ (module-ref (current-module) sym)))
(define (obj-args obj)
(cond ((not obj) #f)