Sha256: 019eec789cb0daa50386dafd85b64152b7f8f4e0fe9e92a0a1e0bd8c1dcad0a0
Contents?: true
Size: 560 Bytes
Versions: 9
Compression:
Stored size: 560 Bytes
Contents
require 'facets/more/functor.rb'
class Module
def let
Functor.new { |op, arg|
ope = op.to_s.chomp('=')
# reader
if arg
define_method(ope) {
unless instance_variables.include?("@#{ope}")
instance_variable_set("@#{ope}",arg)
end
instance_variable_get("@#{ope}")
}
else
attr ope
end
# writer
attr_writer ope
}
end
end
class Test
class Example
let.a = 10
let.b = 20
end
end
te = Test::Example.new
p te.a
p te.b
Version data entries
9 entries across 9 versions & 1 rubygems