Proofgold Term Root Disambiguation

∀ x0 x1 x2 x3 . setsum x0 x1 = setsum x2 x3 ⟶ and (x0 = x2) (x1 = x3)

as obj
-

as prop
a1bad..^pair_inj

theory
HF

stx
cbc45..

address
TMQLB..^pair_inj