Statically checked overloaded strings
Intro.md Statically checked overloaded strings This gist demonstrates a trick I came up with which is defining IsString for Q (TExp a), where a is lift-able. This allows you to write $$("...") and have the string parsed at compile-time. On GHC 9, you are able to write $$"..." instead. This offers a light-weight way to enforce compile-time constraints. It's basically OverloadedStrings with static c
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