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diff --git a/js/scripting-lang/scratch_tests/test_composition_implementation.txt b/js/scripting-lang/scratch_tests/test_composition_implementation.txt
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+/* Test function composition implementation */
+
+f : x -> x * 2;
+g : x -> x + 1;
+h : x -> x * x;
+
+/* Test 1: Basic composition */
+result1 : f via g 5;  /* Should be compose(f, g)(5) = f(g(5)) = f(6) = 12 */
+
+/* Test 2: Multiple composition */
+result2 : f via g via h 3;  /* Should be compose(f, compose(g, h))(3) = f(g(h(3))) = f(g(9)) = f(10) = 20 */
+
+/* Test 3: Function references */
+result3 : @f;  /* Should return the function f */
+
+/* Test 4: Function reference in composition */
+result4 : @f via @g 5;  /* Should be compose(f, g)(5) = 12 */
+
+/* Test 5: Pipe function */
+result5 : pipe(f, g) 5;  /* Should be g(f(5)) = g(10) = 11 */
+
+/* Test 6: Backward compatibility */
+result6 : f 5;  /* Should still work: apply(f, 5) = 10 */
+result7 : f g 5;  /* Should still work: apply(apply(f, g), 5) - may fail as expected */
+
+/* Test 7: Natural language examples */
+data : {1, 2, 3, 4, 5};
+result8 : data via filter via map via reduce;  /* Pipeline example */
+
+/* Test 8: Enhanced compose with multiple functions */
+result9 : compose(f, g, h) 2;  /* Should be f(g(h(2))) = f(g(4)) = f(5) = 10 */
+
+/* Test 9: Enhanced pipe with multiple functions */
+result10 : pipe(h, g, f) 2;  /* Should be f(g(h(2))) = f(g(4)) = f(5) = 10 */ 
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