diff --git a/funcs_test.go b/funcs_test.go
index bd3b835..682d298 100644
--- a/funcs_test.go
+++ b/funcs_test.go
@@ -57,12 +57,14 @@ func TestFuncs(t *testing.T) {
 		/*  44 */ {`builtin "string"; splitStr("one-two-three", "-", )`, newListA("one", "two", "three"), nil},
 		/*  45 */ {`isInt(2+1)`, true, nil},
 		/*  46 */ {`isInt(3.1)`, false, nil},
-		/*  46 */ {`isFloat(3.1)`, true, nil},
-		/*  47 */ {`isString("3.1")`, true, nil},
-		/*  48 */ {`isString("3" + 1)`, true, nil},
-		/*  49 */ {`isList(["3",  1])`, true, nil},
-		/*  50 */ {`isDict({"a":"3",  "b":1})`, true, nil},
-		/*  51 */ {`isFract(3|1)`, true, nil},
+		/*  47 */ {`isFloat(3.1)`, true, nil},
+		/*  48 */ {`isString("3.1")`, true, nil},
+		/*  49 */ {`isString("3" + 1)`, true, nil},
+		/*  50 */ {`isList(["3",  1])`, true, nil},
+		/*  51 */ {`isDict({"a":"3",  "b":1})`, true, nil},
+		/*  52 */ {`isFract(1|3)`, true, nil},
+		/*  53 */ {`isFract(3|1)`, false, nil},
+		/*  54 */ {`isRational(3|1)`, true, nil},
 	}
 
 	t.Setenv("EXPR_PATH", ".")
diff --git a/list_test.go b/list_test.go
index 5494464..5f4b09d 100644
--- a/list_test.go
+++ b/list_test.go
@@ -39,6 +39,7 @@ func TestListParser(t *testing.T) {
 		/*  17 */ {`list=["one","two","three"]; list.10`, nil, errors.New(`[1:36] index 10 out of bounds`)},
 		/*  18 */ {`["a", "b", "c"]`, newListA("a", "b", "c"), nil},
 		/*  19 */ {`["a", "b", "c"]`, newList([]any{"a", "b", "c"}), nil},
+		/*  20 */ {`#["a", "b", "c"]`, int64(3), nil},
 
 		// /*  8 */ {`[int(x)|x=csv("test.csv",1,all(),1)]`, []any{int64(10), int64(40), int64(20)}, nil},
 		// /*  9 */ {`sum(@[int(x)|x=csv("test.csv",1,all(),1)])`, []any{int64(10), int64(40), int64(20)}, nil},