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added 7 characters in body

edited Apr 3, 2015 at 15:34

Addition to w0lf

When working with arrays, .compact can be replaced with -[nil] to save 2 chars.

When working with arrays, .compact can be replaced with -[nil] to save 2 chars.

Combined with above -> you can make it even shorter it with -[p]-[p] to save another 2 chars :D.

Addition to w0lf

When working with arrays, .compact can be replaced with -[nil] to save 2 chars.

Combined with above -> you can even shorter it with -[p] to save another 2 chars :D

Addition to w0lf

When working with arrays, .compact can be replaced with -[nil] to save 2 chars.

Combined with above -> you can make it even shorter with -[p] to save another 2 chars.

answered Apr 3, 2015 at 15:03

Addition to w0lf

When working with arrays, .compact can be replaced with -[nil] to save 2 chars.

Combined with above -> you can even shorter it with -[p] to save another 2 chars :D