Sha256: c9fd0966008dc8fe7dd6ed69d476035a32739765bf55f37deaa4349363b2d8a9
Contents?: true
Size: 925 Bytes
Versions: 6
Compression:
Stored size: 925 Bytes
Contents
module Fixtures
module TraceTest
module TraceProgram1
class Main
def initialize(printer)
@printer = printer
end
def say(msg)
@printer.say(msg)
end
end
module Printer
# Stdout is a class with a 'say' instance method.
class Stdout
def say(msg)
puts(msg)
end
end
# Define 'say' on a static class method.
class Stderr
class << self
def say(msg)
warn(msg)
end
end
end
# make_stderr_printer builds an object which modifies 'say' to print to stderr.
def Printer.make_stderr_printer
Stdout.new.tap do |err_printer|
class << err_printer
def say(msg)
warn(msg)
end
end
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems