0000000000000000000000000000000000000000 c820e6503f52c63494aa3b37aa5c8d973ebf5530 Igor Simdyanov <igorsimdyanov@gmail.com> 1551033304 +0300	commit (initial): Ruby book examples
c820e6503f52c63494aa3b37aa5c8d973ebf5530 b7102858db53120064e7c440484f476069ce5778 Igor Simdyanov <igorsimdyanov@gmail.com> 1554322442 +0300	commit: Fix grammar and syntax errors
