StrPushFrontArrFastL

Description

Fast (order-not-preserving) range prepend. L-form. The existing head characters are moved to the new tail (order not preserved) before the new range occupies the head. Source range zeroed-on-take.

Success

Returns true; new range at the head; existing head characters relocated to the tail (unordered); source zeroed-on-take.

Failure

Returns false on allocation failure. str and source unchanged.

Usage example (Cross-references)

    /// TAGS: Str, PushFront, Range, Fast, Unordered
    ///
    #define StrPushFrontArrFast(str, arr, count) StrPushFrontArrFastL((str), (arr), (count))
    
    ///