[jruby-dev] [jira] (JRUBY-6776) Array#join(nil) should use $, as a separator for compatibility

[Hiroshi Nakamura (JIRA)]

Hiroshi Nakamura created JRUBY-6776 Array#join(nil) should use $, as a separator for compatibility Issue Type: Bug Affects Versions: JRuby 1.7.0.pre1 Assignee: Unassigned Components: Core Classes/Modules Created: 14/Jul/12 2:12 AM Description: CRuby devs also want to dump $, but it uses $, now. Ref. http://bugs.ruby-lang.org/issues/5915 ``` % ruby187 -e '$,="_"; p [1,2].join(nil)' "1_2" % ruby -e '$,="_"; p [1,2].join(nil)' "1_2" % jruby -e '$,="_"; p [1,2].join(nil)' "12" % rbx -e '$,="_"; p [1,2].join(nil)' "1_2" % mruby -e '$,="_"; p [1,2].join(nil)' "12" ``` Project: JRuby Priority: Major Reporter: Hiroshi Nakamura

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