b
b else a fi
a,b:
. imax(a;b) 
b a else b fia,b:. imin(a;b) j == 
j < ii,j:. ij 
j == if i < j true ; false fii,j:. i < j b == if b false else true fib:. b | Who Cites imax? | |
| imax |
Def imax(a;b) == if ab b else a fi |
| Thm* a,b:. imax(a;b) | |
| imin |
Def imin(a;b) == if ab a else b fi |
| Thm* a,b:. imin(a;b) | |
| le_int |
Def ij == j < i |
| Thm* i,j:. ij | |
| lt_int |
Def i < j == if i < j true ; false fi |
| Thm* i,j:. i < j | |
| bnot |
Def b == if b false else true fi |
| Thm* b:. b |
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