public virtual void StripAltLabel(GrammarAST altAST)
{
int start = altAST.TokenStartIndex;
int stop = altAST.TokenStopIndex;
// find =>
for (int i = stop; i >= start; i--)
{
if (tokenStream.Get(i).Type == POUND)
{
altAST.TokenStopIndex = i - 1;
return;
}
}
}