g : term quotation -> proofs
g `tm`
set_goal([],Term`tm`)
- g `(HD[1;2;3] = 1) /\ (TL[1;2;3] = [2;3])`; > val it = Proof manager status: 1 proof. 1. Incomplete: Initial goal: (HD [1; 2; 3] = 1) /\ (TL [1; 2; 3] = [2; 3]) : GoalstackPure.proofs