refproof: fix optional argument of oldproof environment
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2 changed files with 21 additions and 29 deletions
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@ -46,16 +46,10 @@ __HEADER__(Automatic references to theorems in proofs. Claim counters within pro
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%%%Now, we internally got a proof and a subproof environment
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%%%Make them available as 'old' variants, with their defautl behaviour
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\NewDocumentEnvironment{oldproof}{ o }
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{
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\IfValueTF { #1 }
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{
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__PACKAGE_MACRO__(saved_proof:w) { #1 }
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}
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\NewDocumentEnvironment{oldproof} { }
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{
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__PACKAGE_MACRO__(saved_proof:w)
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}
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}
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{
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__PACKAGE_MACRO__(saved_endproof:)
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}
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@ -42,6 +42,4 @@ __HEADER__(Some extra math-related symbols.)
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% When dealing with chain complexes, one often uses a bullet as placeholder for the index to mean the whole chain:
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\newcommand\chainbullet{\bullet}
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\newcommand{\blank}{\text{--}}
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