--- a/lib/texinputs/isabellesym.sty Mon Sep 13 11:58:11 2021 +0200
+++ b/lib/texinputs/isabellesym.sty Mon Sep 13 13:30:39 2021 +0200
@@ -474,6 +474,11 @@
\newcommand{\isactrltypeUNDERSCOREname}{\isakeywordcontrol{type{\isacharunderscore}name}}
\newcommand{\isactrltypeUNDERSCOREsyntax}{\isakeywordcontrol{type{\isacharunderscore}syntax}}
\newcommand{\isactrlundefined}{\isakeywordcontrol{undefined}}
+\newcommand{\isactrltvar}{\isakeywordcontrol{tvar}}
+\newcommand{\isactrlvar}{\isakeywordcontrol{var}}
+\newcommand{\isactrlConst}{\isakeywordcontrol{Const}}
+\newcommand{\isactrlConstUNDERSCORE}{\isakeywordcontrol{Const{\isacharunderscore}}}
+\newcommand{\isactrlType}{\isakeywordcontrol{Type}}
\newcommand{\isactrlcode}{\isakeywordcontrol{code}}
\newcommand{\isactrlcomputation}{\isakeywordcontrol{computation}}