| Some definitions of interest. |
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reduce_factorization | Def reduce_factorization(f; j)(i) == if i=j f(i)-1 else f(i) fi |
| | Thm* a,b:, f:({a..b}), j:{a..b}.
Thm* 0<f(j) reduce_factorization(f; j) {a..b} |
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eq_int | Def i=j == if i=j true ; false fi |
| | Thm* i,j:. (i=j) |
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int_seg | Def {i..j} == {k:| i k < j } |
| | Thm* m,n:. {m..n} Type |
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nat | Def == {i:| 0i } |
| | Thm* Type |