Let a, b and c be given.
Assume Hab Hbc.
We prove the intermediate claim HaR: a R.
An exact proof term for the current goal is (RltE_left a b Hab).
We prove the intermediate claim HbR: b R.
An exact proof term for the current goal is (RltE_right a b Hab).
We prove the intermediate claim HcR: c R.
An exact proof term for the current goal is (RltE_right b c Hbc).
We prove the intermediate claim Hablt: a < b.
An exact proof term for the current goal is (RltE_lt a b Hab).
We prove the intermediate claim Hbclt: b < c.
An exact proof term for the current goal is (RltE_lt b c Hbc).
We prove the intermediate claim HaS: SNo a.
An exact proof term for the current goal is (real_SNo a HaR).
We prove the intermediate claim HbS: SNo b.
An exact proof term for the current goal is (real_SNo b HbR).
We prove the intermediate claim HcS: SNo c.
An exact proof term for the current goal is (real_SNo c HcR).
We prove the intermediate claim Haclt: a < c.
An exact proof term for the current goal is (SNoLt_tra a b c HaS HbS HcS Hablt Hbclt).
An exact proof term for the current goal is (RltI a c HaR HcR Haclt).