@propensive thoughts on using contextual for compile time checking a resource's existence / validity?
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The one possible limitation is that resource paths would have to be constant strings, not something like s"/path/to/$res", for example
Yeah. Contextual can let you choose whether that should compile or not. You could even control it with an implicit...
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Can it? With `res` not being known at compile time?? what nefarious black magic is that?
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I just mean you could omit the check if it's variable, or you could choose to forbid it.
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