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authorJeremy Evans <code@jeremyevans.net>2020-03-06 13:03:58 -0800
committerJeremy Evans <code@jeremyevans.net>2020-03-06 13:06:49 -0800
commitf991340e07e76038b044d73ef41bd0cdeb68cf62 (patch)
treef1f5425889cc20e1e033aae5085172b9d35b8ad5 /eval.c
parentc3584dfacce4d0f2058d8403de6fdce4fd4d686b (diff)
Document defined? and global_variables handling of regexp global variables [ci skip]
Fixes [Bug #11304]
Diffstat (limited to 'eval.c')
-rw-r--r--eval.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/eval.c b/eval.c
index d5154b7..a68c26a 100644
--- a/eval.c
+++ b/eval.c
@@ -1996,7 +1996,10 @@ f_current_dirname(VALUE _)
* call-seq:
* global_variables -> array
*
- * Returns an array of the names of global variables.
+ * Returns an array of the names of global variables. This includes
+ * special regexp global variables such as <tt>$~</tt> and <tt>$+</tt>,
+ * but does not include the numbered regexp global variables (<tt>$1</tt>,
+ * <tt>$2</tt>, etc.).
*
* global_variables.grep /std/ #=> [:$stdin, :$stdout, :$stderr]
*/