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| type Bridge = { RunwayLength: int; GapSize: int; LandingSize: int } | |
| type BikeState = { Speed: int; Position: int } | |
| // Get current position | |
| let (|OnTheRunway|JustBeforeGap|InFlight|AfterGap|) bikeState = | |
| if bikeState.Position >= bridge.RunwayLength + bridge.GapSize then AfterGap | |
| elif bikeState.Position > (bridge.RunwayLength - bikeState.Speed) then JustBeforeGap | |
| elif bikeState.Position < bridge.RunwayLength then OnTheRunway | |
| else InFlight | |
| // Get current speed | |
| let (|TooSlow|TooFast|TargetSpeed|) speed = | |
| let targetSpeed = bridge.GapSize + 1 | |
| if speed < targetSpeed then TooSlow | |
| elif speed > targetSpeed then TooFast | |
| else TargetSpeed |
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Where
bridgecomes on line 6?Same for line 13.