Contents

class Predicate
  module In
    include Expr

    def priority
      80
    end

    def identifier
      self[1]
    end

    def values
      self[2]
    end

    def free_variables
      @free_variables ||= identifier.free_variables
    end

    def constant_variables
      values.size == 1 ? free_variables : []
    end

  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
predicate-1.2.0	lib/predicate/nodes/in.rb
predicate-1.1.3	lib/predicate/nodes/in.rb
predicate-1.1.2	lib/predicate/nodes/in.rb
predicate-1.1.1	lib/predicate/nodes/in.rb
predicate-1.1.0	lib/predicate/nodes/in.rb
predicate-1.0.0	lib/predicate/nodes/in.rb