1 | ( s,a. a.s) (x,y:Alph*//L-induced Equiv(x,y)) Alph (x,y:Alph*//L-induced Equiv(x,y)) |
2 | < nil,g > (x,y:Alph*//L-induced Equiv(x,y)) ((x,y:Alph*//L-induced Equiv(x,y))  ) |
3 | 9. act: (x,y:Alph*//L-induced Equiv(x,y)) Alph (x,y:Alph*//L-induced Equiv(x,y)) (x,y:Alph*//L-induced Equiv(x,y)) ((x,y:Alph*//L-induced Equiv(x,y))  ) Type |