Nuprl Rule : freeFromAtomBase

This rule proved as lemma rule_free_from_atom_equality_true3 in file rules/rules_free_from_atom.v
at https://github.com/vrahli/NuprlInCoq

H  ⊢ a#x:Atom$n

  BY freeFromAtomBase ()

  H  ⊢ ¬(x = a ∈ Atom$n)

Definitions occuring in rule : free-from-atom: a#x:T, not: ¬A, equal: s = t ∈ T, atom: Atom$n, axiom: Ax

Latex:
H \mvdash{} a\#x:Atom\$n BY freeFromAtomBase () H \mvdash{} \mneg{}(x = a) Date html generated: 2019_06_20-PM-04_11_58 Last ObjectModification: 2015_11_25-PM-03_57_48 Theory : rules Home Index