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eam/auto_ivars.rb

Created November 30, 2016 20:05
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auto_ivars.rb
def fun(thing, option: true, other_option: false)
method(__method__).parameters.select {|e| e.first == :key}.map {|e| instance_variable_set "@"+e.last.to_s, binding.local_variable_get(e.last)}
puts "now you have ivar @option: #{@option} and @other_option: #{@other_option}"
end
fun(5, option: 6, other_option: 7)
##### now you have ivar @option: 6 and @other_option: 7
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