module Predicate::SetOp
Public Instance Methods
constant_variables()
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# File lib/predicate/nodes/set_op.rb, line 21 def constant_variables [] end
free_variables()
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# File lib/predicate/nodes/set_op.rb, line 17 def free_variables @free_variables ||= left.free_variables | right.free_variables end
left()
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# File lib/predicate/nodes/set_op.rb, line 7 def left self[1] end
Also aliased as: identifier
priority()
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# File lib/predicate/nodes/set_op.rb, line 5 def priority; 80; end
right()
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# File lib/predicate/nodes/set_op.rb, line 12 def right self[2] end
Also aliased as: values