Wearing the hair shirt Wearing the hair shirt - Microsoft Research
Wearing the hair shirt Wearing the hair shirt - Microsoft Research
Wearing the hair shirt Wearing the hair shirt - Microsoft Research
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“Declaration style”<br />
Define a function as a series of<br />
independent equations<br />
map f [] = []<br />
map f (x:xs) = f x : map f xs<br />
sign x | x>0 = 1<br />
| x==0 = 0<br />
| x