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June 06, 2006
AA maker template
Here is a little template I wrote to create an AA given an array of keys and 
an array of values.  It's put in the public domain, so if you have a use for 
it, go ahead.  I'm relatively new to templates, so if I've missed something 
let me know; it seems to check out fine.
// Array maker template.
// Written by Ameer Armaly and placed in to the public domain.

class MakeAAException: Exception
 this(char[] msg)
template makeAA(Tk, Tv)
 // Tk is the key type, Tv is the value type
 Tv[Tk] makeAA(Tk[] keys, Tv[] values)
   // There have to be the same number of keys as values.
   if(keys.length != values.length)
     throw new MakeAAException("The number of keys and values do not 
     Tv[Tk] AA;
     foreach(i, v; values)
       AA[keys[i]] = v;
     return AA;
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