anagram: Example for word with letter used multiple times
anagram: Check for same length

If the two input strings are not of the same length, it cannot be an anagram.
Merge branch 'patch-1' of github.com:julian-gehring/algo-book-julia
anagram: Fix if clause
anagram: Remove obsolete comments
Merge pull request #1 from julian-gehring/patch-1

anagram: Example for word with letter used multiple times