refactoring dilation before the pencilization
refactoring dilation before the pencilization


Former-commit-id: 49fd33928e58f3b66b9a0c94fa8b64784395a047
dividiti/pencil-benchmark,pencil-language/pencil-benchmark,dividiti/pencil-benchmark,pencil-language/pencil-benchmark,rbaghdadi/pencil-benchmark,pencil-language/pencil-benchmark,dividiti/pencil-benchmark,rbaghdadi/pencil-benchmark,rbaghdadi/pencil-benchmark