diff --git a/parser.go b/parser.go
index e44d862..69f3f64 100644
--- a/parser.go
+++ b/parser.go
@@ -6,6 +6,7 @@ package expr
 
 import (
 	"errors"
+	"slices"
 
 	"git.portale-stac.it/go-pkg/expr/scan"
 	"golang.org/x/exp/constraints"
@@ -401,7 +402,8 @@ func couldBeACollection(t *scan.Term) bool {
 	if t != nil {
 		sym = t.Symbol()
 	}
-	return sym == scan.SymList || sym == scan.SymString || sym == scan.SymDict || sym == scan.SymExpression || sym == scan.SymVariable
+	// return sym == scan.SymList || sym == scan.SymString || sym == scan.SymDict || sym == scan.SymExpression || sym == scan.SymVariable
+	return slices.Contains([]scan.Symbol{scan.SymList, scan.SymString, scan.SymDict, scan.SymExpression, scan.SymVariable, scan.SymIndex}, sym)
 }
 
 func listSubTree(tree *scan.Ast, listTerm *scan.Term, allowIndeces bool) (root *scan.Term, err error) {
diff --git a/t_dict_test.go b/t_dict_test.go
index a064b0a..f503919 100644
--- a/t_dict_test.go
+++ b/t_dict_test.go
@@ -46,7 +46,7 @@ func TestDictParser(t *testing.T) {
 	runTestSuite(t, section, inputs)
 }
 
-func _TestPoc(t *testing.T) {
+func TestPoc(t *testing.T) {
 	section := "Dict-Assign-Item"
 	ctx := NewSimpleStore()
 	ctx.UnsafeSetVar(
@@ -62,10 +62,10 @@ func _TestPoc(t *testing.T) {
 	inputs := []inputType{
 		/* 1 */ {`D.a.uno`, int64(10), nil},
 		/* 2 */ {`D.a.uno = 111; D.a."uno"`, int64(111), nil},
-		/* 3 */ {`D["a"]["uno"]`, int64(111), nil},
+		/* 3 */ {`D.a.uno = 111; D["a"]["uno"]`, int64(111), nil},
 	}
-	runCtxTestSuiteSpec(t, ctx, section, inputs, 3)
-	// runCtxTestSuite(t, ctx, section, inputs)
+	// runCtxTestSuiteSpec(t, ctx, section, inputs, 3)
+	runCtxTestSuite(t, ctx, section, inputs)
 }
 
 func TestDictToStringMultiLine(t *testing.T) {
diff --git a/t_index_test.go b/t_index_test.go
index 06e0020..aab9f0e 100644
--- a/t_index_test.go
+++ b/t_index_test.go
@@ -6,19 +6,21 @@ package expr
 
 import (
 	"testing"
+
+	"git.portale-stac.it/go-pkg/expr/kern"
 )
 
 func TestCollections(t *testing.T) {
-	section := "Collection"
+	section := "Index"
 	inputs := []inputType{
 		/*   1 */ {`"abcdef"[1:3]`, "bc", nil},
 		/*   2 */ {`"abcdef"[:3]`, "abc", nil},
 		/*   3 */ {`"abcdef"[1:]`, "bcdef", nil},
 		/*   4 */ {`"abcdef"[:]`, "abcdef", nil},
-		// /*   5 */ {`[0,1,2,3,4][:]`, ListType{int64(0), int64(1), int64(2), int64(3), int64(4)}, nil},
 		/*   5 */ {`"abcdef"[1:2:3]`, nil, `[1:14] invalid range specification`},
 		/*   6 */ {`"abcdef"[((1>0)?{1}:{0}):3]`, "bc", nil},
 		/*   7 */ {`"abcdef"[[0,1][0]:1]`, "a", nil},
+		/*   8 */ {`[0,1,2,3,4][:]`, kern.NewListA(int64(0), int64(1), int64(2), int64(3), int64(4)), nil},
 	}
 
 	t.Setenv("EXPR_PATH", ".")