merges r20474 from trunk into ruby_1_9_1. * complex.c (nurat_{to_s,inspect}): provides better representation for in-finite imag part.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r20474 from trunk into ruby_1_9_1.
* complex.c (nurat_{to_s,inspect}): provides better representation
for in-finite imag part.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e