leanprover-community / mathport

Mathport is a tool for porting Lean3 projects to Lean4
Apache License 2.0
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chore: bump lean-toolchain to v4.2.0-rc4 #255

Closed semorrison closed 10 months ago

semorrison commented 10 months ago

Fixes a potential data loss bug. All projects should update their toolchain as soon as possible.

Please see https://github.com/leanprover/lean4/releases/tag/v4.2.0-rc4 and the zulip thread for more information.