formula)+(formulaformula)+(formulaformula))
Type
P
A:Prop. Dec(A) Prop
p == inr(inl(p))x:Formula. x Formula TypeA == A 
FalseA:Prop. (A) Prop| Who Cites Formula? | |
| Formula | Def Formula == rec(formula.Var+formula+(formulaformula)+(formulaformula)+(formulaformula)) |
| Thm* Formula Type | |
| decidable | Def Dec(P) == P P |
| Thm* A:Prop. Dec(A) Prop | |
| fnot | Def p == inr(inl(p)) |
| Thm* x:Formula. x Formula | |
| Var | Def Var == Atom |
| Thm* Var Type | |
| not | Def A == A False |
| Thm* A:Prop. (A) Prop |
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