diff --git a/lslopt/lslbasefuncs.py b/lslopt/lslbasefuncs.py
index b0f986f..80412ea 100644
--- a/lslopt/lslbasefuncs.py
+++ b/lslopt/lslbasefuncs.py
@@ -1448,7 +1448,14 @@ def llList2ListSlice(src, start, end, stride, slice_idx):
     end = fi(end)
     stride = fi(stride)
     slice_idx = fi(slice_idx)
-    raise ELSLCantCompute  # TODO: Implement llList2ListSlice
+    if stride <= 0 or slice_idx < -stride or slice_idx > stride - 1:
+        return []
+    # Resolve exclusion range exactly like llList2List, generating a new list.
+    # NOTE: This bears improvement, by not making an intermediate new list.
+    src = InternalGetDeleteSubSequence(src, start, end, isGet=True)
+    if slice_idx < 0:
+        slice_idx += stride
+    return src[slice_idx::stride]
 
 def llList2ListStrided(lst, start, end, stride):
     lst = fl(lst)
diff --git a/unit_tests/expr.suite/list-funcs-4.lsl b/unit_tests/expr.suite/list-funcs-4.lsl
new file mode 100644
index 0000000..f0a8ed2
--- /dev/null
+++ b/unit_tests/expr.suite/list-funcs-4.lsl
@@ -0,0 +1,21 @@
+  "T01" + llList2ListSlice([], 0, -1, 1, 0)
++ "T02" + llList2ListSlice([], 0, 0, 1, 0)
++ "T03" + llList2ListSlice([0,1,2,3,4,5,6], 0, 1, 1, 0)
++ "T04" + llList2ListSlice([0,1,2,3,4,5,6], 0, -1, 3, 0)
++ "T05" + llList2ListSlice([0,1,2,3,4,5,6], 0, -1, 3, 1)
++ "T06" + llList2ListSlice([0,1,2,3,4,5,6], 1, -1, 3, 1)
++ "T07" + llList2ListSlice([0,1,2,3,4,5,6], 2, -1, 3, -1)
++ "T08" + llList2ListSlice([0,1,2,3,4,5,6], 4, 2, 1, 0)
++ "T09" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, 0)
++ "T10" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, 1)
++ "T11" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, 2)
++ "T12" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, 3)
++ "T13" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, -1)
++ "T14" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, -2)
++ "T15" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, -3)
++ "T16" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 3, -4)
++ "T17" + llList2ListSlice([0,1,2,3,4,5,6], 0, 5, 1, 0)
++ "T18" + llList2ListSlice([0,1,2,3,4,5,6], 0, -1, -1, 0)
++ "T19" + llList2ListSlice([0,1,2,3,4,5,6], 0, 6, 2, 0)
++ "T20" + llList2ListSlice([0,1,2,3,4,5,6], 0, 7, 2, 0)
++ "T21" + llList2ListSlice([0,1,2,3,4,5,6], 0, -3, 2, 0)
diff --git a/unit_tests/expr.suite/list-funcs-4.out b/unit_tests/expr.suite/list-funcs-4.out
new file mode 100644
index 0000000..8970f00
--- /dev/null
+++ b/unit_tests/expr.suite/list-funcs-4.out
@@ -0,0 +1,67 @@
+[ "T01"
+, "T02"
+, "T03"
+, 0
+, 1
+, "T04"
+, 0
+, 3
+, 6
+, "T05"
+, 1
+, 4
+, "T06"
+, 2
+, 5
+, "T07"
+, 4
+, "T08"
+, 0
+, 1
+, 2
+, 4
+, 5
+, 6
+, "T09"
+, 0
+, 3
+, "T10"
+, 1
+, 4
+, "T11"
+, 2
+, 5
+, "T12"
+, "T13"
+, 2
+, 5
+, "T14"
+, 1
+, 4
+, "T15"
+, 0
+, 3
+, "T16"
+, "T17"
+, 0
+, 1
+, 2
+, 3
+, 4
+, 5
+, "T18"
+, "T19"
+, 0
+, 2
+, 4
+, 6
+, "T20"
+, 0
+, 2
+, 4
+, 6
+, "T21"
+, 0
+, 2
+, 4
+]
\ No newline at end of file