private void write(StringBuilder b) {
switch (kind) {
case Name:
b.append(name);
break;
case Constant:
b.append(constant);
break;
case Function:
b.append(function.toCode());
b.append('(');
boolean f = true;
for (ExpressionNode n : parameters) {
if (f) f = false;
else b.append(", ");
n.write(b);
}
b.append(')');
break;
case Group:
b.append('(');
group.write(b);
b.append(')');
}
if (inner != null) {
b.append('.');
inner.write(b);
}
if (operation != null) {
b.append(' ');
b.append(operation.toCode());
b.append(' ');
opNext.write(b);
}
}
public String Canonical() {
StringBuilder b = new StringBuilder();
write(b);
return b.toString();
}