John-Li/my_programs — comment on commit 06616c30198782b5d7a8a56408c0619f298162f2
File:  line 0
By gmile:

The idea *might* work, provide tests to prove it.

Yet I'd suggest another one. Think of manipulation with String, or, maybe, Integer...

P.S.: when including a `ruby` block of code here, at Github comment, be sure to include a blank line under `ruby`.