diff --git a/src/expression/Expression_test.go b/src/expression/Expression_test.go
index 143b2d4..df62868 100644
--- a/src/expression/Expression_test.go
+++ b/src/expression/Expression_test.go
@@ -110,7 +110,8 @@ func TestParse(t *testing.T) {
 		{"Array access 4", "a.b[c+d]", "(@ (. a b) (+ c d))"},
 		{"Array access 5", "a()[b]", "(@ (λ a) b)"},
 		{"Array access 6", "a.b()[c]", "(@ (λ (. a b)) c)"},
-		// {"Array access 7", "a.b(c)[d]", "(@ (λ (. a b) c) d)"},
+		{"Array access 7", "a.b(c)[d]", "(@ (λ (. a b) c) d)"},
+		{"Array access 8", "a.b(c)[d][e]", "(@ (@ (λ (. a b) c) d) e)"},
 	}
 
 	for _, test := range tests {
diff --git a/src/expression/Operator.go b/src/expression/Operator.go
index 57468da..f69ba00 100644
--- a/src/expression/Operator.go
+++ b/src/expression/Operator.go
@@ -63,6 +63,10 @@ func isComplete(expr *Expression) bool {
 		return true
 	}
 
+	if expr.Token.Kind == token.Call {
+		return true
+	}
+
 	if expr.Token.IsOperator() && len(expr.Children) == numOperands(expr.Token.Kind) {
 		return true
 	}