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Contents
# frozen_string_literal: true
unless Method.method_defined?(:curry)
# Backport
#
# Ruby 2.1 and lower implement curry only for Procs.
#
# Why not using Refinements? Because they don't work for Method (tested with ruby 2.1.9).
#
module CurryMethods # :nodoc:
# Backport for the Method#curry method, which is part of ruby core since 2.2 .
#
def curry(*args)
to_proc.curry(*args)
end
end
Method.__send__(:include, CurryMethods)
end
unless String.method_defined?(:+@)
# Backport for +"", to initialize unfrozen strings from the string literal.
#
module LiteralStringExtensions
def +@
frozen? ? dup : self
end
end
String.__send__(:include, LiteralStringExtensions)
end
unless Numeric.method_defined?(:positive?)
# Ruby 2.3 Backport (Numeric#positive?)
#
module PosMethods
def positive?
self > 0
end
end
Numeric.__send__(:include, PosMethods)
end
unless Numeric.method_defined?(:negative?)
# Ruby 2.3 Backport (Numeric#negative?)
#
module NegMethods
def negative?
self < 0
end
end
Numeric.__send__(:include, NegMethods)
end
Version data entries
8 entries across 8 versions & 1 rubygems