[Merged by Bors] - fix: make List.rec and Nat.rec computable #1720
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eric-wieser
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sgouezel
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Jan 20, 2023
Co-authored-by: sgouezel <sebastien.gouezel@univ-rennes1.fr>
eric-wieser
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Jan 20, 2023
semorrison
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This works around leanprover/lean4#2049. By manually adding compiler support for these recursors, we make a large number of porting notes redundant.
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Nov 19, 2023
#1720 made `List.rec` computable and therefore made it possible to restore the simpler versions of `foldrRecOn` and `foldlRecOn`.
alexkeizer
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Nov 21, 2023
#1720 made `List.rec` computable and therefore made it possible to restore the simpler versions of `foldrRecOn` and `foldlRecOn`.
grunweg
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#1720 made `List.rec` computable and therefore made it possible to restore the simpler versions of `foldrRecOn` and `foldlRecOn`.
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This works around leanprover/lean4#2049. By manually adding compiler support for these recursors, we make a large number of porting notes redundant.