Sha256: 4c3051366ab54a121dc0e956779963424b494d8d0d90756e8f0a3c9dcf440bb1
Contents?: true
Size: 451 Bytes
Versions: 9
Compression:
Stored size: 451 Bytes
Contents
class Predicate
module Intersect
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
def evaluate(tuple)
t_x = identifier.evaluate(tuple)
t_x && !(t_x & values).empty?
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems