Fixed indexer in Lookup. It was not obvious from the docs that an empty sequence needs to be returned if the key was not found. The implementation up to now would throw an exception if the key was not found.
Fixed indexer in Lookup. It was not obvious from the docs that an empty sequence needs to be returned if the key was not found. The implementation up to now would throw an exception if the key was not found.
codeyu/backlinq