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Add texMath(Type) to avoid recursion error #3997

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Merged
merged 1 commit into from
Oct 8, 2025
Merged

Add texMath(Type) to avoid recursion error #3997

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14 changes: 6 additions & 8 deletions M2/Macaulay2/m2/latex.m2
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Original file line number Diff line number Diff line change
Expand Up @@ -197,16 +197,14 @@ texMathMutable :=
texMath MutableList := L -> concatenate(texMath class L, "\\left\\{", if #L > 0 then "\\ldots "|#L|"\\ldots" else "\\,", "\\right\\}")

texMath HashTable := H -> (
if isMutable H then texMathMutable H
else texMath class H | texMath apply(sortByName pairs H, (k, v) -> k => v)
texMath class H | texMath apply(sortByName pairs H, (k, v) -> k => v)
)

texMath RingFamily :=
texMath Ring := R -> (
if R.?texMath then R.texMath
else if hasAttribute(R, ReverseDictionary) then texMath toString getAttribute(R, ReverseDictionary)
else (lookup(texMath,HashTable)) R -- should never happen
)
texMath MutableHashTable := H -> (
if H.?texMath then H.texMath -- used by some rings, e.g., ZZ, QQ, RR
else if hasAttribute(H, ReverseDictionary)
then texMath toString getAttribute(H, ReverseDictionary)
else texMathMutable H)

texMath Function := f -> texMath toString f

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3 changes: 3 additions & 0 deletions M2/Macaulay2/tests/normal/texmath.m2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
assert Equation(
texMath new HashTable,
///\texttt{HashTable}\left\{\,\right\}///)
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