\aSymbol ;
ThisClassDoesNotExists ThisClassDoesNotExist ;
\stoptyping
</context>
/BTEX{\color[SCgreen] \type{\}aSymbol}/ETEX ;
/BTEX{\color[SCblue] ThisClassDoesNotExistsThisClassDoesNotExist}/ETEX
\stopSC
</texcode>
</texcode>
also, example.tex requires color definitiondefinitions, which are created following SuperCollider colorization scheme and have to be inserted in the global ConTeXt file:
<texcode>
/BTEX{\color[SCgreen] \type{\}aSymbol}/ETEX ;
/BTEX{\color[SCblue] ThisClassDoesNotExistsThisClassDoesNotExist}/ETEX
\stopSC