flip method
void
flip()
Implementation
void flip() {
var tempA = indexA;
indexA = indexB;
indexB = tempA;
tempA = typeA;
typeA = typeB;
typeB = tempA;
}
void flip() {
var tempA = indexA;
indexA = indexB;
indexB = tempA;
tempA = typeA;
typeA = typeB;
typeB = tempA;
}