size_t index = extract_u32(data, offset, size) % VecLen(vec);
                    char  *str;
                    VecRemove(vec, &str, index);
                    // char_ptr_deinit is called automatically by the vector
                }

                    size_t index = extract_u32(data, offset, size) % VecLen(vec);
                    Str    str;
                    VecRemove(vec, &str, index);
                    // StrDeinit is called automatically by the vector
                }

                if (idx < VecLen(vec)) {
                    i32 removed;
                    VecRemove(vec, &removed, idx);
                }
                break;

    /// FAILURE : Does not return
    ///
    #define VecPopBack(v, ptr) VecRemove((v), (ptr), (v)->length - 1)
    
    ///

    ///              to deleting item from last position.
    ///
    #define VecPopFront(v, ptr) VecRemove((v), (ptr), 0)
    
    ///

    /// FAILURE : Does not return
    ///
    #define VecDelete(v, idx) VecRemove((v), (VEC_DATATYPE(v) *)NULL, (idx))
    
    ///

    /// FAILURE : Returns NULL otherwise.
    ///
    #define StrRemove(str, chr, idx) VecRemove((str), (chr), (idx))
    
    ///