Proof Step: c_0_284

name: c_0_284 syntax: thf role: plain inference: split_conjunct

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 c_0_306 X2 = zero_zero_nat ord_less_nat X2 one_one_nat c_0_284->c_0_306

Input Dependencies

Assumptions

Conclusion

c_0_284

Dependents

Formula

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

Source

inference(split_conjunct,[status(thm)],[c_0_256])