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leanprover-community / mathlib4 Public

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feat(Topology/FiberBundle): `continuousAt_symm_prodMk_left`#38020

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Deicyde wants to merge 6 commits intoleanprover-community:masterleanprover-community/mathlib4:masterfrom

Deicyde:continuous_symm_prodMk_leftDeicyde/mathlib4:continuous_symm_prodMk_leftCopy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Open

feat(Topology/FiberBundle): `continuousAt_symm_prodMk_left`#38020
Deicyde wants to merge 6 commits intoleanprover-community:masterfrom
Deicyde:continuous_symm_prodMk_left

Commits

Commits on Apr 13, 2026

Added continuousAt_symm_prodMk_left.
Deicyde
committed
Chaned theorem statements to make prodMk_left more explicit.
Deicyde
committed
Made theorem statement simpler by removing explicit .toOpenPartialHomeomorph coercion.
Deicyde
committed
Shorted docstrings
Deicyde
committed
golf
Deicyde
committed

Commits on Apr 16, 2026

Fixed grunweg comments
Deicyde
committed

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