del statement support#309

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kmad wants to merge 9 commits intopydantic:mainfrom

kmad:del-statement

Commits on Apr 2, 2026

Support `del` statement for variables, dict keys, and list items

kmad
and
claude
committed
Fix `del` error handling: proper exceptions for deleted/unbound variables

kmad
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claude
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Support `del` for closure cells and wide local slots

kmad
and
claude
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Support `del lst[start:stop:step]` for list slice deletion

kmad
and
claude
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Fix stale del parse error test
kmad
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Fix CPython error message compatibility for `del`

kmad
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claude
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Fix `load_global` raising wrong exception type for comprehension unbound locals

kmad
and
claude
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Shrink VM struct: use Option<Box<HashSet>> for deleted_globals

kmad
and
claude
committed

Commits on Apr 3, 2026

Preserve snapshot wire format for deleted globals
kmad
committed