Sha256: 79f16dbc2dbe9bfb49943fb0a2a74ba3503fa9d703076a86cb9816f838cac81e
Contents?: true
Size: 654 Bytes
Versions: 26
Compression:
Stored size: 654 Bytes
Contents
class String
alias_method( :succ_once, :succ )
# Allows #succ to take _n_ step increments.
#
# "abc".succ #=> "abd"
# "abc".succ(4) #=> "abg"
# "abc".succ(24) #=> "aca"
#
def succ(n=1)
s = self
n.times { s = s.succ_once }
s
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCString < Test::Unit::TestCase
def test_succ
assert_equal( "b", "a".succ )
assert_equal( "b", "a".succ(1) )
assert_equal( "c", "a".succ(2) )
assert_equal( "d", "a".succ(3) )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems