#   Set: pp::colors
  Set: pp::unicode
Proof state:
a : Bool, b : Bool, H : a, H::1 : b ⊢ a ∧ b
## Proof state:
a : Bool, b : Bool, H : a, H::1 : b ⊢ a
a : Bool, b : Bool, H : a, H::1 : b ⊢ b
## Proof state:
no goals
##   Proved: T1
#