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| -rw-r--r-- | RUBY-STYLE | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/RUBY-STYLE b/RUBY-STYLE index 5773609..eb10450 100644 --- a/RUBY-STYLE +++ b/RUBY-STYLE @@ -118,7 +118,8 @@ when you contribute to my code, please follow these rules: * When defining binary operators, name the argument "other". -* Prefer map over collect, find over detect, find_all over select. +* Prefer map over collect, find over detect, find_all over select, + size over length. == Comments: @@ -157,6 +158,8 @@ when you contribute to my code, please follow these rules: * Code in a functional way, avoid mutation when it makes sense. +* Do not mutate arguments unless that is the purpose of the method. + * Do not mess around in core classes when writing libraries. * Do not program defensively. |