Sha256: b23df7fddba9fd4cb712bfcb09bc1957cd0efb05f04e4492757b0147a773e3bc
Contents?: true
Size: 446 Bytes
Versions: 7
Compression:
Stored size: 446 Bytes
Contents
class Symbol
# Does a symbol have a "not" sign?
#
# "friend".to_sym.not? #=> false
# "~friend".to_sym.not? #=> true
#
# CREDIT: Trans
def not?
self.to_s.slice(0,1) == '~'
end
# Add a "not" sign to the front of a symbol.
#
# ~:friend #=> :"~friend"
#
# CREDIT: Trans
def ~@
if self.to_s.slice(0,1) == '~'
"#{self.to_s[1..-1]}".to_sym
else
"~#{self}".to_sym
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems