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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-15 15:26:48 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-15 15:26:48 +0000 |
commit | 4074958d8f2984af004febf1a1f5c1a5ad66444e (patch) | |
tree | 3606e382f75ee3e9c3c1729daf3aee6fe33e1259 /NEWS | |
parent | 10159d330b5b44a15f4cae8ad63a03d5dc298f35 (diff) | |
download | ruby-4074958d8f2984af004febf1a1f5c1a5ad66444e.tar.gz |
mention Array#sum with third-party gems.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'NEWS')
-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 |