robot-simulator 2.2.0: no-op declare compliance with problem-specifications
robot-simulator 2.2.0: no-op declare compliance with problem-specifications

robot-simulator 2.2.0: Input object (instructions)
https://github.com/exercism/problem-specifications/pull/1166

robot-simulator 2.1.0: Input object
https://github.com/exercism/problem-specifications/pull/1163

robot-simulator 2.0.0: Object instead of string
https://github.com/exercism/problem-specifications/pull/936
https://github.com/exercism/problem-specifications/issues/722

exercism/xrust,petertseng/exercism-rust,exercism/xrust,petertseng/exercism-rust,petertseng/exercism-rust