+\newcommand*\ma@constr[1]{{\color{\ma@punct}#1}}
+\newcommand*\ma@thop[1]{\mathpunct{#1}\allowbreak}
+
+\newcommand*\ma@cast{\mathbin\ma@constr{:}}
+\newcommand*\ma@abbr{\mathrel\ma@constr{\eqdef}}
+\newcommand*\ma@prod{\mathord\ma@constr{\Pi}}
+\newcommand*\ma@arrw{\mathrel\ma@constr{\Rightarrow}}
+\newcommand*\ma@fall{\mathord\ma@constr{\forall}}
+\newcommand*\ma@impl{\mathrel\ma@constr{\supset}}
+\newcommand*\ma@case{\mathrel\ma@constr{\questeq}}
+\newcommand*\ma@caze{\mathrel\ma@constr{\mapsto}}
+\newcommand*\ma@pair{\mathbin\ma@constr{\mapsto}}
+\newcommand*\ma@cm{\ma@thop{\ma@constr{,}}}
+\newcommand*\ma@or{\mathbin\ma@constr{\vert}}
+\newcommand*\ma@op{\mathopen\ma@constr{(}}
+\newcommand*\ma@cp{\mathclose\ma@constr{)}\allowbreak}
+\newcommand*\ma@qm{\mathord\ma@constr{?}}
+
+%\newcommand*\setlabel[1]{\protected@edef\@currentlabel{#1}}
+%\newcommand*\ObjLabel[1]{\label{obj:#1}\hypertarget{obj:#1}{}}
+%\newcommand*\ObjRef[1]{\hyperlink{obj:#1}{\ref*{obj:#1}}}
+%\newcommand*\ma@setlabel[2]{\setlabel{#1}\ObjLabel{#2}}