a,c,b:
, f:({a..b
}
).
a
c 
cb 
{a..b}(f) = {a..c}(f)
{c..b}(f) a,c,b:, f:({a..b}).
ac cb {a..b}(f) = {a..c}(f){c..b}(f)| By: |
{<int>..<int>}(f) |
| 1 |
2. c :
3. b :
4. f : {a..b }
5. a c
6. c b
( i:{a..b}. if(i)) = ( i:{a..c}. if(i))( i:{c..b}. if(i)) | 1 step |
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