| Some definitions of interest. |
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coprime | Def CoPrime(a,b) == GCD(a;b;1) |
| | Thm* a,b:. CoPrime(a,b) Prop |
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gcd_p | Def GCD(a;b;y) == y | a & y | b & (z:. z | a & z | b z | y) |
| | Thm* a,b,y:. GCD(a;b;y) Prop |
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divides | Def b | a == c:. a = bc |
| | Thm* a,b:. (a | b) Prop |
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sq_stable | Def SqStable(P) == P P |
| | Thm* A:Prop. SqStable(A) Prop |
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squash | Def T == {:True| T } |
| | Thm* A:Prop. A Prop |