Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι be given.
Assume H2:
x2 ∈ omega.
Apply SNoLt_tra with
x0,
x1,
add_SNo x1 (eps_ x2) leaving 5 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
Apply SNo_add_SNo with
x1,
eps_ x2 leaving 2 subgoals.
The subproof is completed by applying H1.
Apply SNo_eps_ with
x2.
The subproof is completed by applying H2.
The subproof is completed by applying H3.
Apply add_SNo_eps_Lt with
x1,
x2 leaving 2 subgoals.
The subproof is completed by applying H1.
The subproof is completed by applying H2.