findConfiguration method
Implementation
bool findConfiguration(List<int> stack, int stack_top, int curtok) {
var last_element = findOrInsertStack(state_root, stack, 0, stack_top);
var hash_address = curtok % TABLE_SIZE;
for (var configuration = table[hash_address];
configuration != null;
configuration = configuration.next) {
if (configuration.curtok == curtok &&
last_element == configuration.last_element) return true;
}
return false;
}