From f753d35c186ad448e70e84afbc91fb37db2fbb57 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Sun, 15 Feb 2009 01:32:31 +0100
Subject: Recognise empty doc string in Emacs side. Small refactorings.
---
scheme/guile/geiser/introspection.scm | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
(limited to 'scheme/guile/geiser')
diff --git a/scheme/guile/geiser/introspection.scm b/scheme/guile/geiser/introspection.scm
index aa1e388..19ea2df 100644
--- a/scheme/guile/geiser/introspection.scm
+++ b/scheme/guile/geiser/introspection.scm
@@ -128,23 +128,22 @@
(let* ((args (obj-args obj))
(req (and args (car args)))
(opt (and args (cadr args)))
- (signature (if args (cond ((and (not req) (not opt)) (list sym))
- ((and (not opt) req) (cons sym req))
- ((and (not req) opt) (cons sym opt))
- (else `(,sym ,@req . ,opt)))
+ (signature (if args
+ (if (not opt) `(,sym ,@req) `(,sym ,@req . ,opt))
sym))
(type (cond ((macro? obj) "A macro")
((procedure? obj) "A procedure")
((program? obj) "A compiled program")
(else "An object")))
- (modname (symbol-module sym)))
+ (modname (symbol-module sym))
+ (doc (object-documentation obj)))
(display signature)
(newline)
(display type)
(if modname (begin (display " in module ")
(display modname)))
(newline)
- (display (or (object-documentation obj) ""))))))
+ (if doc (begin (display doc)))))))
(define (docstring sym)
(with-output-to-string
--
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