Dave Rostron drostron
drostron
/ tohProduction.txt
Created
November 15, 2012 18:06
Towers of Hanoi production in reference to https://gist.github.com/66925
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| read L as Left, R as Right, C as Center | |
| moveN | |
| m1:Move[Succ[_0],L,C,R] | |
| m2:Move[_0,L,R,C] production side effect "Move from Left to Right" via move0 | |
| m3:Move[Succ[_0],C,R,L] | |
| produces Move[Succ[_1](_2),L,R,C] | |
| moveN | |
| m1:Move[_0,L,R,C] production side effect "Move from Left to Right" via move0 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| object PhantomTypes { | |
| trait State; trait Closed extends State; trait Open extends State | |
| class SingleCallOps[A <: State, B <: State] { | |
| def a(implicit a: A =:= Open) = SingleCallOps.as[Closed, B] | |
| def b(implicit b: B =:= Open) = SingleCallOps.as[A,Closed] | |
| } | |
| object SingleCallOps { |
NewerOlder