Iterator specialization for EscapeDefaults#30624

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bors merged 2 commits intorust-lang:masterfrom

ticki:specialization

Jan 16, 2016

Commits on Jan 16, 2016

Overide methods in iterator implementation for EscapeDefault, see #24214
ticki
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Make style more uniform, add tests for specialization of .last(), move tests to libcoretest
ticki
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