nanopass-framework-racket

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Improve error message for default nanopass-case message

4

When `nanopass-case` is called with a value V that no clauses match and there is no default else-clause the error message doesn't show the value V. The entire form is...

soegaard

In the following program I expect DrRacket to color the t red. ``` (define-language L (entry e) (terminals (symbol (s))) (Expr (e) (s ...) => (t ...))) ``` Also note...

soegaard

The following error typically occurs when an attempt to construct a nonterminal fails due to the wrong type of a field value: ``` box-mutables: expected Expr but received (let-values #...

soegaard