A parent-referencing selector (`&` in Sass). The function of this is to be replaced by the parent selector in the nested hierarchy.
@see Selector#to_a
# File lib/sass/selector.rb, line 26 26: def to_a 27: ["&"] 28: end
Always raises an exception.
@raise [Sass::SyntaxError] Parent selectors should be resolved before unification @see Selector#unify
# File lib/sass/selector.rb, line 34 34: def unify(sels) 35: raise Sass::SyntaxError.new("[BUG] Cannot unify parent selectors.") 36: end
Disabled; run with --debug to generate this.
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