(7steps total) PrintForm Definitions Lemmas ElisTarskiPf A Sections NuprlLIB Doc

At: qsubx repst 1 1 1 2
1. t: Term
2. r: Term
3. t': Term
4. r': Term
5. t Term
6. t = t'
7. r Term
8. r = r'
9. SUBX(t; r) Term
SUBX(t; r) = SUBX(t'; r')
By: ComputeOpid `down` 0
Generated subgoal:

1 SUBX(t; r) = SUBX(t'; r')1 step

About:
equal

(7steps total) PrintForm Definitions Lemmas ElisTarskiPf A Sections NuprlLIB Doc