| Some definitions of interest. |
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nmod | Def nmod(m;n) == if n= 0 then 0 else m rem n fi |
| | Thm* m,n: . nmod(m;n)  |
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bif | Def bif(b; bx.x(bx); by.y(by)) == if b x(*) else y( x.x) fi |
| | Thm* A:Type, b: , x:(b A), y:(( b) A). bif(b; bx.x(bx); by.y(by)) A |
|
eq_int | Def i= j == if i=j true ; false fi |
| | Thm* i,j: . (i= j)  |
|
nat | Def == {i: | 0 i } |
| | Thm* Type |
| | Thm* S |