Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ο be given.
Apply unknownprop_e4362c04e65a765de9cf61045b78be0adc0f9e51a17754420e1088df0891ff67 with
56ded.. (e4431.. x0),
λ x3 . 099f3.. x0 x3,
x1,
x2 leaving 2 subgoals.
The subproof is completed by applying H1.
Apply unknownprop_cd21c13b2c3f5b1a3b98367fcb2ef0b03b319d8c325362ea48d721c1e2e4842f with
e4431.. x0,
x1,
x2 leaving 3 subgoals.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
x0.
The subproof is completed by applying H0.
The subproof is completed by applying H3.
Apply H2 leaving 3 subgoals.
The subproof is completed by applying H7.
The subproof is completed by applying H5.
The subproof is completed by applying H4.