Proof Step: c_0_322

name: c_0_322 syntax: thf role: plain inference: evalgc

Proof State Overview

proof_step c_0_55 ⊖ n = zero_zero_nat c_0_311 ⊖ n = zero_zero_nat c_0_55->c_0_311 c_0_322 ⊖ n = zero_zero_nat c_0_311->c_0_322 c_0_323 ⊕ $false c_0_322->c_0_323

Input Dependencies

c_0_55

Assumptions

c_0_311

Conclusion

c_0_322

Dependents

c_0_323

Formula

n != zero_zero_nat

Source

inference(evalgc,[status(thm)],[c_0_311])