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-rw-r--r--lib/slice.ha21
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diff --git a/lib/slice.ha b/lib/slice.ha
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+use fmt;
+
+export fn slice_remove_empty(slice: *[]str) void = {
+ for (let i = 0z; i < len(slice); i += 1) {
+ if (slice[i] == "") {
+ delete(slice[i]);
+ i -= 1;
+ };
+ };
+};
+
+@test fn slice_remove_empty() void = {
+ const slice: []str = alloc(["autumn", "", "winter"])!;
+ defer free(slice);
+
+ slice_remove_empty(&slice);
+
+ assert(len(slice) == 2);
+ assert(slice[0] == "autumn");
+ assert(slice[1] == "winter");
+};