Proof Step: c_0_319

name: c_0_319 syntax: thf role: plain inference: evalgc

Proof State Overview

proof_step c_0_54 c_0_54 c_0_306 ⊕ X2 = zero_zero_nat ⊖ ord_less_nat X2 one_one_nat c_0_54->c_0_306 c_0_319 ⊕ X2 = zero_zero_nat ⊖ ord_less_nat X2 one_one_nat c_0_306->c_0_319 c_0_323 ⊕ $false c_0_319->c_0_323

Input Dependencies

c_0_54

Assumptions

c_0_306

Conclusion

c_0_319

Dependents

c_0_323

Formula

! [X2: nat] :
  ( ( X2 = zero_zero_nat )
  | ~ ( ord_less_nat @ X2 @ one_one_nat ) )

Source

inference(evalgc,[status(thm)],[c_0_306])