Proof Step: c_0_256

name: c_0_256 syntax: thf role: plain inference: variable_rename

Proof State Overview

proof_step c_0_54 c_0_54 c_0_256 c_0_256 c_0_54->c_0_256 c_0_284 ⊕ X2 = zero_zero_nat ⊖ ord_less_nat X2 one_one_nat c_0_256->c_0_284

Input Dependencies

c_0_54

Assumptions

c_0_54

Conclusion

c_0_256

Dependents

c_0_284

Formula

! [X3238: nat] :
  ( ( ~ ( ord_less_nat @ X3238 @ one_one_nat )
    | ( X3238 = zero_zero_nat ) )
  & ( ( X3238 != zero_zero_nat )
    | ( ord_less_nat @ X3238 @ one_one_nat ) ) )

Source

inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_54])])