U:RDoc::AnyMethod[iI" unscan:ETI"StringScanner#unscan;TF: publico:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [I"SSet the scan pointer to the previous position. Only one previous position is ;TI"=remembered, and it changes with each scanning operation.;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim; [ I"*s = StringScanner.new('test string') ;TI"&s.scan(/\w+/) # => "test" ;TI"s.unscan ;TI"$s.scan(/../) # => "te" ;TI"#s.scan(/\d/) # => nil ;TI"Us.unscan # ScanError: unscan failed: previous match record not exist;T: @format0: @fileI"ext/strscan/strscan.c;T:0@omit_headings_from_table_of_contents_below000[I"();T@FI"StringScanner;TcRDoc::NormalClass00