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authorIskren <[email protected]>2024-07-17 04:42:29 +0200
committerGitHub <[email protected]>2024-07-17 11:42:29 +0900
commit371790165f65d195a1dd6bd615dc6fd42eed8f94 (patch)
tree969fd4190044a588ec0d011395b6e52bf39322c1 /range.c
parentdabb6c49aa561ba8a222e8b9baf2cbf2e1a1608d (diff)
[DOC] Fix and improve array slicing example in range.c
* [DOC] Fix typo in range.c In the example of the beginless range used for array slicing, '..' range literal was used while the '...' literal was expected * [DOC] Add example for array slicing in range.c Add an example for the array slice with the beginless range using the '..' range literal * [DOC] Add comments for array slicing in range.c Add comments to make crystal clear what the '..' and '...' range literals do when used for array slicing as beginless range
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/11150 Merged-By: nobu <[email protected]>
Diffstat (limited to 'range.c')
-rw-r--r--range.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/range.c b/range.c
index a6bf0fca51..cafe57ab77 100644
--- a/range.c
+++ b/range.c
@@ -2438,8 +2438,12 @@ range_overlap(VALUE range, VALUE other)
* A beginless range may be used to slice an array:
*
* a = [1, 2, 3, 4]
- * r = (..2) # => nil...2
- * a[r] # => [1, 2]
+ * # Include the third array element in the slice
+ * r = (..2) # => nil..2
+ * a[r] # => [1, 2, 3]
+ * # Exclude the third array element from the slice
+ * r = (...2) # => nil...2
+ * a[r] # => [1, 2]
*
* \Method +each+ for a beginless range raises an exception.
*