Allow multiple redefinitions of the same top-level fun#15553
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straight-shoota merged 1 commit intocrystal-lang:masterfrom Mar 17, 2025
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Fixes #15523.
After the compiler defines a top-level fun once, every subsequent redefinition marks that same single fun as "dead", omitting it from code generation, but these redefinitions themselves are not "dead". This PR ensures only the last definition wins.