diff --git a/v3/examples/plain/main.go b/v3/examples/plain/main.go
index 42cf49b49..9a965e485 100644
--- a/v3/examples/plain/main.go
+++ b/v3/examples/plain/main.go
@@ -17,7 +17,7 @@ func main() {
 		},
 	})
 	// Create window
-	app.NewWebviewWindowWithOptions(&application.WebviewWindowOptions{
+	myWindow := app.NewWebviewWindowWithOptions(&application.WebviewWindowOptions{
 		Title: "Plain Bundle",
 		CSS:   `body { background-color: rgba(255, 255, 255, 0); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; user-select: none; -ms-user-select: none; -webkit-user-select: none; } .main { color: white; margin: 20%; }`,
 		Mac: application.MacWindow{
@@ -25,7 +25,6 @@ func main() {
 			Backdrop:                application.MacBackdropTranslucent,
 			TitleBar:                application.MacTitleBarHiddenInsetUnified,
 		},
-
 		URL: "/",
 		Assets: application.AssetOptions{
 			Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
diff --git a/v3/internal/parser/parser.go b/v3/internal/parser/parser.go
index a9ddab3f2..5c8a4c617 100644
--- a/v3/internal/parser/parser.go
+++ b/v3/internal/parser/parser.go
@@ -295,8 +295,6 @@ func (p *Project) parseBoundStructMethods(name string, pkg *ParsedPackage) error
 						method := &BoundMethod{
 							Name:       funcDecl.Name.Name,
 							DocComment: funcDecl.Doc.Text(),
-							Inputs:     make([]*Parameter, 0),
-							Outputs:    make([]*Parameter, 0),
 						}
 
 						if funcDecl.Type.Params != nil {
diff --git a/v3/internal/parser/parser_external_packages_test.go b/v3/internal/parser/parser_external_packages_test.go
new file mode 100644
index 000000000..9e0970147
--- /dev/null
+++ b/v3/internal/parser/parser_external_packages_test.go
@@ -0,0 +1,28 @@
+package parser
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func TestExternalPackages(t *testing.T) {
+	tests := []struct {
+		name             string
+		dir              string
+		wantBoundMethods map[string]map[string][]*BoundMethod
+		wantErr          bool
+	}{}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := ParseProject(tt.dir)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ParseDirectory() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if diff := cmp.Diff(tt.wantBoundMethods, got.BoundMethods); diff != "" {
+				t.Errorf("ParseDirectory() failed:\n" + diff)
+			}
+		})
+	}
+}
diff --git a/v3/internal/parser/parser_types_test.go b/v3/internal/parser/parser_types_test.go
index 0a49be04c..3c4c144c6 100644
--- a/v3/internal/parser/parser_types_test.go
+++ b/v3/internal/parser/parser_types_test.go
@@ -738,7 +738,6 @@ func TestParseDirectory(t *testing.T) {
 									},
 								},
 							},
-							Outputs: []*Parameter{},
 						},
 						{
 							Name: "PointerMapIntInt",
@@ -757,7 +756,6 @@ func TestParseDirectory(t *testing.T) {
 									},
 								},
 							},
-							Outputs: []*Parameter{},
 						},
 						{
 							Name: "MapIntPointerInt",
@@ -776,7 +774,6 @@ func TestParseDirectory(t *testing.T) {
 									},
 								},
 							},
-							Outputs: []*Parameter{},
 						},
 						{
 							Name: "MapIntSliceInt",
@@ -795,7 +792,6 @@ func TestParseDirectory(t *testing.T) {
 									},
 								},
 							},
-							Outputs: []*Parameter{},
 						},
 						{
 							Name: "MapIntSliceIntInMapIntSliceIntOut",
@@ -841,25 +837,84 @@ func TestParseDirectory(t *testing.T) {
 									},
 								},
 							},
-							Outputs: []*Parameter{},
 						},
 					},
 				},
 			},
 			wantErr: false,
 		},
-		//{
-		//	name: "should find multiple bound services",
-		//	dir:  "testdata/struct_literal_multiple",
-		//	//wantModels: []string{"main.GreetService", "main.OtherService"},
-		//	wantErr: false,
-		//},
-		//{
-		//	name: "should find multiple bound services over multiple files",
-		//	dir:  "testdata/struct_literal_multiple_files",
-		//	//wantModels: []string{"main.GreetService", "main.OtherService"},
-		//	wantErr: false,
-		//},
+		{
+			name: "should find multiple bound services",
+			dir:  "testdata/struct_literal_multiple",
+			wantBoundMethods: map[string]map[string][]*BoundMethod{
+				"main": {
+					"GreetService": {
+						{
+							Name:       "Greet",
+							DocComment: "",
+							Inputs: []*Parameter{
+								{
+									Name: "name",
+									Type: &ParameterType{
+										Name: "string",
+									},
+								},
+							},
+							Outputs: []*Parameter{
+								{
+									Name: "",
+									Type: &ParameterType{
+										Name: "string",
+									},
+								},
+							},
+						},
+					},
+					"OtherService": {
+						{
+							Name: "Hello",
+						},
+					},
+				},
+			},
+			wantErr: false,
+		},
+		{
+			name: "should find multiple bound services over multiple files",
+			dir:  "testdata/struct_literal_multiple_files",
+			wantBoundMethods: map[string]map[string][]*BoundMethod{
+				"main": {
+					"GreetService": {
+						{
+							Name:       "Greet",
+							DocComment: "",
+							Inputs: []*Parameter{
+								{
+									Name: "name",
+									Type: &ParameterType{
+										Name: "string",
+									},
+								},
+							},
+							Outputs: []*Parameter{
+								{
+									Name: "",
+									Type: &ParameterType{
+										Name: "string",
+									},
+								},
+							},
+						},
+					},
+					"OtherService": {
+						{
+							Name: "Hello",
+						},
+					},
+				},
+			},
+			wantErr: false,
+		},
 		//{
 		//	name: "should find multiple bound services over multiple packages",
 		//	dir:  "testdata/struct_literal_multiple_other",
diff --git a/v3/internal/parser/testdata/struct_literal_multiple/main.go b/v3/internal/parser/testdata/struct_literal_multiple/main.go
index 125aad612..fb555d79f 100644
--- a/v3/internal/parser/testdata/struct_literal_multiple/main.go
+++ b/v3/internal/parser/testdata/struct_literal_multiple/main.go
@@ -20,6 +20,8 @@ type OtherService struct {
 	t int
 }
 
+func (o *OtherService) Hello() {}
+
 func main() {
 	app := application.New(application.Options{
 		Bind: []interface{}{
diff --git a/v3/internal/parser/testdata/struct_literal_multiple_files/other.go b/v3/internal/parser/testdata/struct_literal_multiple_files/other.go
index c6e16377f..ad5e661ef 100644
--- a/v3/internal/parser/testdata/struct_literal_multiple_files/other.go
+++ b/v3/internal/parser/testdata/struct_literal_multiple_files/other.go
@@ -3,3 +3,5 @@ package main
 type OtherService struct {
 	t int
 }
+
+func (o *OtherService) Hello() {}