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@@ -144,6 +144,15 @@ Still to do:
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Note: full deletion to zero is gated on moving constant folding into
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`Lower` (item 3). Until then the expression/value layer stays.
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+Attempted and reverted (2026-10-08): deleting the grammar's
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+`QbeGen.DeclVar` (in `VarDecl`) is **not** safe. It makes `Lower`
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+resolve one local to a global (`Showcase11`: the `src` VAR actual in
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+`Strings.Replace` becomes `$Strings_nl`), reproducibly, even though
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+`Lower.mod` and the AST are unchanged — another instance of the
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+layout-sensitive latent bug class this project has hit before.
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+`QbeGen.DeclConst` removal alone is fine; `DeclVar` stays until that
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+bug is understood.
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+
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## Are we near completion?
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