U:RDoc::AnyMethod[iI"default_ext_dir_for:ETI"Gem::default_ext_dir_for;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"JReturns binary extensions dir for specified RubyGems base dir or nil ;TI",if such directory cannot be determined.;To:RDoc::Markup::BlankLineo;
;	[I"KBy default, the binary extensions are located side by side with their ;TI"1Ruby counterparts, therefore nil is returned;T:
@fileI"lib/rubygems/defaults.rb;T:0@omit_headings_from_table_of_contents_below000[I"(base_dir);T@FI"Gem;TcRDoc::NormalModule00