module Predicate::Identifier
Public Instance Methods
evaluate(tuple)
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# File lib/predicate/nodes/identifier.rb, line 15 def evaluate(tuple) tuple[name] end
free_variables()
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# File lib/predicate/nodes/identifier.rb, line 11 def free_variables @free_variables ||= [ name ] end
name()
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# File lib/predicate/nodes/identifier.rb, line 7 def name self[1] end
priority()
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# File lib/predicate/nodes/identifier.rb, line 5 def priority; 100; end