module Predicate::NadicBool
Public Instance Methods
free_variables()
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# File lib/predicate/nodes/nadic_bool.rb, line 7 def free_variables @free_variables ||= sexpr_body.inject([]){|list,term| list | term.free_variables } end
priority()
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# File lib/predicate/nodes/nadic_bool.rb, line 5 def priority; 60; end