diff options
Diffstat (limited to 'geiser/introspection.scm')
| -rw-r--r-- | geiser/introspection.scm | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/geiser/introspection.scm b/geiser/introspection.scm index 29d059b..ca6afae 100644 --- a/geiser/introspection.scm +++ b/geiser/introspection.scm @@ -64,13 +64,14 @@ (else #f))) (define (symbol-module sym) - (call/cc - (lambda (k) - (apropos-fold (lambda (module name var init) - (if (eq? name sym) (k (module-name module)) init)) - #f - (symbol->string sym) - (apropos-fold-accessible (current-module)))))) + (and sym + (call/cc + (lambda (k) + (apropos-fold (lambda (module name var init) + (if (eq? name sym) (k (module-name module)) init)) + #f + (symbol->string sym) + (apropos-fold-accessible (current-module))))))) (define (program-args program) (let* ((arity (program-arity program)) |