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//opt/alt/ruby18/share/ri/1.8/system/Kernel/sub-i.yaml
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Equivalent to <tt>$_.sub(<em>args</em>)</tt>, except that <tt>$_</tt> will be updated if substitution occurs. full_name: Kernel#sub is_singleton: false name: sub params: | sub(pattern, replacement) => $_ sub(pattern) { block } => $_ visibility: public
