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workmad3/default_options.rb

Created February 6, 2014 12:27
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default_options.rb
def foo(options={})
default_options = {
foo: "bar"
}
options = options.dup
options.default_proc = proc{|h,k| default_options[k] || (raise ArgumentError.new("No value for required option #{k}"))}
# Now access options as 'normal'
puts options[:foo]
puts options[:bar]
end
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