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fix: add syntax to recommended_spelling for inv (#12139)

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This PR adds `«term_⁻¹»` to the `recommended_spelling` for `inv`,
matching
the pattern used by all other operators which include both the function
and the syntax in their spelling lists.

Reported at
https://leanprover.zulipchat.com/#narrow/channel/270676-lean4/topic/.60recommended_spelling.60.20for.20.60.C2.ABterm_.E2.81.BB.C2.B9.C2.BB.60

🤖 Prepared with Claude Code

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
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Kim Morrison 2026-01-24 22:04:36 +11:00 • committed by GitHub
parent 4c1e4a77b4
commit a3755fe0a5
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src/Init/Notation.lean
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@ -360,7 +360,7 @@ recommended_spelling "smul" for "•" in [HSMul.hSMul, «term_•_»]
recommended_spelling "append" for "++" in [HAppend.hAppend, «term_++_»]
/-- when used as a unary operator -/
recommended_spelling "neg" for "-" in [Neg.neg, «term-_»]
recommended_spelling "inv" for "⁻¹" in [Inv.inv]
recommended_spelling "inv" for "⁻¹" in [Inv.inv, «term_⁻¹»]
recommended_spelling "dvd" for "∣" in [Dvd.dvd, «term_∣_»]
recommended_spelling "shiftLeft" for "<<<" in [HShiftLeft.hShiftLeft, «term_<<<_»]
recommended_spelling "shiftRight" for ">>>" in [HShiftRight.hShiftRight, «term_>>>_»]