computedValue property
Implementation
@override
double get computedValue {
if (operator == TokenKind.PLUS) {
return leftNode.computedValue + rightNode.computedValue;
}
if (operator == TokenKind.ASTERISK) {
return leftNode.computedValue * rightNode.computedValue;
}
assert(false, 'This operator should not be used');
return 0;
}