Add AWK

[StefanGlova]

Please complete the following information about the language:

• Name: AWK
• Website: http://awklang.org/
• Language Version:

The following are optional, but will help us add the language:

• Test Frameworks:
• How to install:
• How to compile/run:
• Any comments: (e.g., what's interesting about this language): It is piece of programming history, I am sure codewars community would benefit from it.

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👍 reaction might help to get this request prioritized.

[agokhandemir]

It is already available in Shell, so I doubt they will add it as a separate language. However, they could update the version of the AWK interpreter. The current one appears to be an ancient version of MAWK, since it does not even support the length() builtin for arrays.