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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-10-29 08:31:43 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-10-29 08:31:43 +0000
commit414375041733342f7250bb7952db02a89fc1a7af (patch)
treef9af53d9c94104df7288a6f77994c4a0f4ee7df6 /ext/tcltklib/tcltklib.c
parent3a61df35da6f9a4f3b6f7c65b0a7a0f31bf26abc (diff)
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* re.c (rb_reg_s_union, Init_Regexp): new method `Regexp.union'.
* lib/pathname.rb (realpath): examine Dir.pwd because it may have symlinks. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@4856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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