Class: ABNF::Optional

Inherits:
Repetition show all
Defined in:
lib/abnf.rb

Direct Known Subclasses

OptionalConcat

Instance Method Summary collapse

Methods inherited from Repetition

#match, #set_block

Constructor Details

#initialize(what) ⇒ Optional

Returns a new instance of Optional.



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# File 'lib/abnf.rb', line 208

def initialize(what)
  super([:at_most, 1], what)
end