module Peggy::OneChild
An element with a single child element.
Attributes
<<[RW]
The single child
child[RW]
The single child
Public Instance Methods
to_s()
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Convert to String.
# File lib/parse/builder.rb, line 43 def to_s wrap end
wrap()
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Enclose child in parentheses if appropriate.
# File lib/parse/builder.rb, line 48 def wrap result = child.respond_to?(:each) ? "(#{child})" : child.to_s end