Issues · leanprover-community/lean4-metaprogramming-book · GitHub

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deBruijn index usage in Lean is .bvar not #

#180

· JadAbouHawili opened

on Mar 24, 2026

TODO: find link to docstring explaining `Expr.proj`

#179

· JadAbouHawili opened

on Mar 22, 2026

Dead Link in Chapter 2

#178

· JadAbouHawili opened

on Mar 15, 2026

The `Subset` example in the Syntax chapter is outdated

#175

· whxvd opened

on Nov 29, 2025

Universe level for `Eq` in solution to exercise 12 of the MetaM chapter is missing

#174

· whxvd opened

on Nov 28, 2025

Description of `mkFreshExprMVar` with `type?` = `none` in chapter "MetaM" is incorrect

#173

· whxvd opened

on Nov 27, 2025

PDF renders authors' name on every page, and not page number

#171

· jkpjkpjkp opened

on Jul 14, 2025

Documentation for the different ways to control reducibility

#170

· nielsvoss opened

on May 10, 2025

Introduction chapter: `#assertType` example likely not behaving as expected in Lean 4.17

#168

· philnguyen opened

on Mar 9, 2025

Tactic chapter/FAQ: add creation of a fresh unique name

#166

· bodoai opened

on Mar 4, 2025

description of `Lean.PrettyPrinter.Delaborator.Delab` is outdated

#153

· Seasawher opened

on Dec 29, 2024

Add to vscode docview?

#138

· alok opened

on May 2, 2024

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