Go exercises and elegant solutions

• [SOLVED BY @macocha] chess
• [SOLVED BY @kennygrant] floyd
• [SOLVED BY @ledongthuc] anagram
• [SOLVED BY @heliac2000] jaro
• [SOLVED BY @nguyengiabk] mergesort
• [NOT SOLVED] wordladder

How to solve

• Each folder has a README.md file and _test.go file, check it and find what kind of function you need to implement.
• Code this function in the separate .go file inside a package and run tests. You may use anything you want except 3rd-party packages.
• Create a PR with one .go file.
• We will choose the most fast and elegant solution and merge into the repo within 7 days.