insertInPlace

void insertInPlace(T,  U...)(ref  T[]  array,  size_t pos,  U stuff) if (!isSomeString!(T[])
     &&  allSatisfy!(isInputRangeOrConvertible!T,  U)  &&  U.length >  0)

Inserts stuff (which must be an input range or any number of implicitly convertible items) in array at position pos.

Parameters

`array`	The array that `stuff` will be inserted into.
`pos`	The position in `array` to insert the `stuff`.
`stuff`	An input range, or any number of implicitly convertible items to insert into `array`.

void insertInPlace(T,  U...)(ref  T[]  array,  size_t pos,  U stuff) if (isSomeString!(T[])  &&  allSatisfy!(isCharOrStringOrDcharRange,  U))

Ditto