public override string ToString() {
string s = "";
for (int pattNum = 0; pattNum < PatternCount; pattNum++) {
if (MatchesPattern((OptimizerPatternName) pattNum)) {
if (s.Length != 0)
s += ", ";
s += ((OptimizerPatternName) pattNum).ToString();
}
}
return s;
}
}