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feat: add fun x ↦ y syntax #1984

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merged 2 commits into from
Jan 3, 2023
Merged

feat: add fun x ↦ y syntax #1984

merged 2 commits into from
Jan 3, 2023

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gebner
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@gebner gebner commented Dec 22, 2022

Fixes #1979.

@gebner gebner added RFC Request for comments needs-update-stage0 stage 0 should be updated after merging this PR dev meeting It will be discussed at the (next) dev meeting labels Dec 22, 2022
@leodemoura leodemoura merged commit 181fbdf into master Jan 3, 2023
This was referenced Jan 5, 2023
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bors bot pushed a commit to leanprover-community/mathlib4 that referenced this pull request Jan 6, 2023
@hrmacbeth
chore: pretty-print => as ↦ (#1360)
3fc8068 
Possible since leanprover/lean4#1984.  Thank you, Lean devs!
@gebner gebner deleted the ppunicodefun branch January 6, 2023 22:30
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@hrmacbeth hrmacbeth hrmacbeth left review comments

@Kha Kha Kha approved these changes

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Support for ↦ as an alternative to => in lambdas.
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@gebner @Kha @hrmacbeth @leodemoura