int[5] a = [1, 2, 3, 4, 5]; auto slice = a[]; popFrontExactly(slice, 3); assert(slice.length == 2); assert(slice[0] == 4); assert(slice[$ - 1] == 5); popFrontExactly(slice, 2); assert(slice.length == 0);
$(D_PSYMBOL popBackExactly), $(D_PSYMBOL popFrontN), $(D_PSYMBOL isInputRange), $(D_PSYMBOL hasLength), $(D_PSYMBOL isInfinite).
Precondition: If R has length, it must be less than or equal to count.
Removes exactly count first elements from the input range range.
R must have length or be infinite.