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Tactics looping on Isabelle2021 #9

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jaycech3n opened this issue Jan 26, 2021 · 1 comment
Open

Tactics looping on Isabelle2021 #9

jaycech3n opened this issue Jan 26, 2021 · 1 comment
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version incompatibility

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Certain tactics loop on Isabelle2021-RC3. Needs further investigation.
@jaycech3n jaycech3n added bug Something isn't working methods version incompatibility and removed automation bug Something isn't working methods labels Mar 9, 2021
@jaycech3n jaycech3n changed the title Isabelle2021 incompatibility Tactics looping on Isabelle2021 Mar 9, 2021
@jaycech3n jaycech3n self-assigned this Apr 16, 2021
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jaycech3n commented Apr 17, 2021 •
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Looks like this comes from changes to the substitution tactics in Isabelle2021. See

This results in altered computation behavior of the typechecker and simplification methods in I/HoTT. The proofs can be manually patched for now; really we'll want a rewrite of the simplification code at some point.

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