minor improvement in Collection.String()

muir · Mar 15, 2022 · 601b8c8 · 601b8c8
1 parent 5567ba2
commit 601b8c8
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/nject.go b/nject.go
@@ -299,7 +299,11 @@ func (c Collection) string(indent string) string {
 	var buf strings.Builder
 	_, _ = buf.WriteString(indent + c.name + ":\n")
 	for _, fm := range c.contents {
-		_, _ = buf.WriteString(fmt.Sprintf("%s %T\n", indent, fm.fn))
+		if s, ok := fm.fn.(interface{ String() string }); ok {
+			_, _ = buf.WriteString(indent + s.String())
+		} else {
+			_, _ = buf.WriteString(fmt.Sprintf("%s %T\n", indent, fm.fn))
+		}
 	}
 	return buf.String()
 }