Convert array to tupled array easily?

[Ali Çehreli via Digitalmars-d-learn]

On 09/14/2015 04:23 PM, Prudence wrote:

 > To solve that problem, I'd like to try and turn the Value into Tuples of
 > the Value and the address of the SingleStore wrapper(which should be
 > unique).
 >
 > e.g.,
 > public Tuple!(TValue, void*)[][TKey] Store;

After changing that, I methodically dealt with compilation errors. A 
total of 6 changes were sufficient:

$ diff before.d after.d
24c24
<     public TValue[][TKey] Store;
---
 >     public Tuple!(TValue, void*)[][TKey] Store;
36c36
<             if (c == Value)
---
 >             if (c[0] == Value)
39c39
<                     Store[Key][i] = null; // Set to null to release 
any references if necessary
---
 >                     Store[Key][i][1] = null; // Set to null to 
release any references if necessary
58c58
<     public static auto New(TKey k, TValue v, ref TValue[][TKey] s)
---
 >     public static auto New(TKey k, TValue v, ref Tuple!(TValue, 
void*)[][TKey] s)
77c77
<     public static TValue[][TKey] Store;
---
 >     public static Tuple!(TValue, void*)[][TKey] Store;
81c81
<         (Store[k]) ~= v;
---
 >         (Store[k]) ~= tuple(v, cast(void*)null);

Ali