diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-15 15:26:48 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-15 15:26:48 +0000 |
| commit | 4873e62103a6f72b6cc7031680a80fec59122607 (patch) | |
| tree | 3606e382f75ee3e9c3c1729daf3aee6fe33e1259 | |
| parent | d1d95056a3252858b383078c45a38cda696bb1a4 (diff) | |
mention Array#sum with third-party gems.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | NEWS | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -68,9 +68,15 @@ with all sufficient information, see the ChangeLog file or Redmine * Add an into option. [Feature #11191] -=== Stdlib compatibility issues (excluding feature bug fixes) - -=== Built-in global variables compatibility issues +=== Compatibility issues (excluding feature bug fixes) + +* Array#sum is implemented. Ruby itself has no compatibility problem + because Ruby didn't have sum method for arrays before Ruby 2.4. + However many third party gems, activesupport, facets, simple_stats, etc, + defines sum method. These implementations are mostly compatible but + there are subtle differences. + Ruby's sum method should be mostly compatible but it is impossible to + be perfectly compatible with all of them. === C API updates |