map 6.2.0 fails tests

[graaff]

With ruby 1.8.7 (2012-06-29 patchlevel 370) [x86_64-linux] I'm seeing the following test failure:

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@1 => /usr/bin/ruby18 -I ./lib -I ./test/lib /var/tmp/portage/dev-ruby/map-6.2.0/work/ruby18/map-6.2.0/test/map_test.rb
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/var/tmp/portage/dev-ruby/map-6.2.0/work/ruby18/map-6.2.0/test/map_test.rb:420: syntax error, unexpected ')'
/var/tmp/portage/dev-ruby/map-6.2.0/work/ruby18/map-6.2.0/test/map_test.rb:764: syntax error, unexpected $end, expecting kEND
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@1 <= FAILURE
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