}
public String toString() {
return "if" + " %" + operands[0] + " " + trueBranch() + " else " + falseBranch();
}
}
public String toString() {
String r = "if" + " %" + operands[0] + " " + trueBranch();
if(branches.length > 1) {
r += " else " + falseBranch();
}
return r;
}
}