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--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Tries to match with <tt>pattern</tt> at the current position. If there's a match, the scanner advances the "scan pointer" and returns the matched string. Otherwise, the scanner returns <tt>nil</tt>.
- !ruby/struct:SM::Flow::VERB
body: " s = StringScanner.new('test string')\n p s.scan(/\\w+/) # -> "test"\n p s.scan(/\\w+/) # -> nil\n p s.scan(/\\s+/) # -> " "\n p s.scan(/\\w+/) # -> "string"\n p s.scan(/./) # -> nil\n"
full_name: StringScanner#scan
is_singleton: false
name: scan
params: " scan(pattern) => String\n"
visibility: public