Nuprl - Proof: eq rat sym 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: eq rat sym 1

1. x :

2. y :

3. x =q y

y =q x

By:	OnClauses [0;3] (Unfold `eq_rat`)

Generated subgoal:

1 3. x.numy.den=y.numx.den
y.numx.den=x.numy.den
4 steps

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html