Fix expression transform to conform to transform interface #1198
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* This is a typical case where a type system would never let me go. * And a case where mutation testing in Ruby could not even force the `Left` here as there are no types (yet) for mutant to discover this case.
mbj
commented
Jan 3, 2021
| @@ -26,7 +26,9 @@ class Config | |||
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| DEFAULT = new(Hash[anima.attribute_names.map { |name| [name, []] }]) | |||
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| expression = ->(input) { Mutant::Config::DEFAULT.expression_parser.call(input) } | |||
| expression = Transform::Block.capture(:expression) do |input| | |||
| Mutant::Config::DEFAULT.expression_parser.call(input) | |||
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I want function composition as a syntax feature so badly. Miss you:
Data.Function.`.`
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Lefthere as there are no types (yet) for mutant to discover thiscase.