Sha256: dc4a2eeb087daaeeea272f37c89ce45ede5160dcca7c42101aaae568ef21e5cb
Contents?: true
Size: 649 Bytes
Versions: 6
Compression:
Stored size: 649 Bytes
Contents
class Proc
# Convert a Proc object into new partial Proc object.
#
# a = proc { |a,b,c| a+b+c }
# b = a.partial(X,2,X)
# b[1,3] #=> 6
#
# a = proc { |a,b,c| a+b+c }
# b = a.partial(__,2,__)
# b[1,3] #=> 6
#
# This method is similar to Proc#curry.
#
# CREDT Trans
def partial(*args)
Proc.new do |*spice|
result = args.collect do |a|
X == a ? spice.pop : a
end
call(*result)
end
end
end
# X class is used to represent an argument "slot".
class X < ArgumentError
end
# Convenience method for an argument slot.
# It simple returns the X exception class.
def __
X
end
Version data entries
6 entries across 6 versions & 1 rubygems