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yaotti/named-params.rb

Created February 7, 2014 06:34
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Ruby's named params and a hash with string keys
Raw
named-params.rb
def foo(arg: 1)
puts "arg: #{arg}"
end
foo({ arg: 10 })
#=> arg: 10
foo({ 'arg' => 10 })
#=> /Users/yaotti/sandbox/named-params.rb:1:in `foo': wrong number of arguments (1 for 0) (ArgumentError)
# from /Users/yaotti/sandbox/named-params.rb:6:in `<main>'
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