--- a/lib/texinputs/isabellesym.sty Sat Jun 11 16:58:17 2016 +0200
+++ b/lib/texinputs/isabellesym.sty Sat Jun 11 17:36:49 2016 +0200
@@ -359,11 +359,11 @@
\newcommand{\isasymhungarumlaut}{\isatext{\H\relax}}
\newcommand{\isasymmodule}{\isamath{\langle}\isakeyword{module}\isamath{\rangle}}
\newcommand{\isasymsome}{\isamath{\epsilon\,}}
+\newcommand{\isasymhole}{\isatext{\rm\wasylozenge}} %requires wasysym
\newcommand{\isasymbind}{\isamath{\mathbin{>\!\!\!>\mkern-6.7mu=}}}
\newcommand{\isasymthen}{\isamath{\mathbin{>\!\!\!>}}}
-\newcommand{\isasymhole}{\isatext{\rm\wasylozenge}} %requires wasysym
-\newcommand{\isasymnewline}{\isatext{\fbox{$\hookleftarrow$}}}
\newcommand{\isasymopen}{\isatext{\raise.3ex\hbox{$\scriptscriptstyle\langle$}}}
\newcommand{\isasymclose}{\isatext{\raise.3ex\hbox{$\scriptscriptstyle\rangle$}}}
+\newcommand{\isasymnewline}{\isatext{\fbox{$\hookleftarrow$}}}
\newcommand{\isasymcomment}{\isatext{---}}
\newcommand{\isasymproof}{\isamath{\,\langle\mathit{proof}\rangle}}