Merge pull request #113 from jxs/missing-number

Merge pull request #161 from gustav-langer/reverse-string/unlambda

added info

Implemented reverse-string in Unlambda

add back removed tests

Merge pull request #160 from gustav-langer/balancedBrackets/f#

add missing number implementation in Rust

Removed unused code

Added balanced-brackets implementation in F#

Merge pull request #159 from carsten-langer/array-sum

adds array-sum in Scala

Merge pull request #157 from lhess/fix-kotlin-anagram-detection

Fixed kotlin variant by replacing it with a solution that utilizes a special hashing function

Merge pull request #155 from code-ayu/master

Added optimal solution to anagrams