public SymbolToken find(String text) {
SymbolToken tok = null;
if (myOriginalSymTab != null) {
tok = myOriginalSymTab.find(text);
// If symbol token is found but its sid is beyond the correct max
// id of the substitute, then return null, as it should not be
// found at all.
if (tok != null && tok.getSid() > myMaxId) {
tok = null;
}
}
return tok;
}
