Summary: 7 instances, 6 unique

Text	Count
// TODO: No O(1) way to check if there's an edge?	1
// TODO: this should be changed to a binary heap	1
// TODO: No constant time way to check if there's an edge?	1
// [TODO:Perf] Switch to hashbrown. Benchmark performance.	1
/// TODO: Can this use the non_core_counts?	1
// TODO: add proper command line args	2