diff --git a/cmd/root.go b/cmd/root.go
index b8a0c56..96cf1e5 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -35,9 +35,9 @@ var pkg string
 var ignoredPkgs []string
 
 type filename string
-type typename string
+type specname string
 
-func inspect(node ast.Node, fname filename, typesUsed map[filename][]typename, declaredAt map[typename]filename) {
+func inspect(node ast.Node, fname filename, typesUsed map[filename][]specname, declaredAt map[specname]filename) {
 	switch v := node.(type) {
 	case *ast.File:
 		for _, decl := range v.Decls {
@@ -49,15 +49,15 @@ func inspect(node ast.Node, fname filename, typesUsed map[filename][]typename, d
 		}
 	case *ast.TypeSpec:
 		inspect(v.Type, fname, typesUsed, declaredAt)
-		name := typename(v.Name.Name)
+		name := specname(v.Name.Name)
 		declaredAt[name] = fname
 	case *ast.ValueSpec:
 		inspect(v.Type, fname, typesUsed, declaredAt)
 		for _, name := range v.Names {
-			declaredAt[typename(name.Name)] = fname
+			declaredAt[specname(name.Name)] = fname
 		}
 	case *ast.Ident:
-		typesUsed[fname] = append(typesUsed[fname], typename(v.Name))
+		typesUsed[fname] = append(typesUsed[fname], specname(v.Name))
 	case *ast.ParenExpr:
 		inspect(v.X, fname, typesUsed, declaredAt)
 	case *ast.SelectorExpr:
@@ -92,7 +92,7 @@ func inspect(node ast.Node, fname filename, typesUsed map[filename][]typename, d
 	}
 }
 
-func constructDependencyGraph(typesUsed map[filename][]typename, declaredAt map[typename]filename, ignores map[typename]bool) (*depgraph.DependencyGraph, error) {
+func constructDependencyGraph(typesUsed map[filename][]specname, declaredAt map[specname]filename, ignores map[specname]bool) (*depgraph.DependencyGraph, error) {
 	depGraph := depgraph.NewDependencyGraph()
 	for fname, types := range typesUsed {
 		from := depgraph.NewSourcefile(string(fname))
@@ -134,17 +134,17 @@ func parse(cmd *cobra.Command, args []string) {
 		log.Fatal(err)
 	}
 
-	typesUsed := make(map[filename][]typename)
-	declaredAt := make(map[typename]filename)
+	typesUsed := make(map[filename][]specname)
+	declaredAt := make(map[specname]filename)
 
 	tree := pkgs["models"]
 	for fpath, file := range tree.Files {
 		fname := filename(filepath.Base(fpath))
-		typesUsed[fname] = make([]typename, 0)
+		typesUsed[fname] = make([]specname, 0)
 		inspect(file, fname, typesUsed, declaredAt)
 	}
 
-	ignores := map[typename]bool{
+	ignores := map[specname]bool{
 		"any":         true,
 		"bool":        true,
 		"byte":        true,
@@ -170,7 +170,7 @@ func parse(cmd *cobra.Command, args []string) {
 	}
 
 	for _, ignoredPkg := range ignoredPkgs {
-		ignores[typename(ignoredPkg)] = true
+		ignores[specname(ignoredPkg)] = true
 	}
 
 	depGraph, err := constructDependencyGraph(typesUsed, declaredAt, ignores)