Sha256: 08073d82b5a6492389b811ed84e3f723cead36afb6324b64c0b2814014ec79ef
Contents?: true
Size: 305 Bytes
Versions: 15
Compression:
Stored size: 305 Bytes
Contents
class Predicate
module Not
include Expr
def operator_symbol
:'!'
end
def priority
90
end
def !
last
end
def free_variables
@free_variables ||= last.free_variables
end
def evaluate(tuple)
!last.evaluate(tuple)
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems