diff --git a/glyph_search.go b/mapper.go
similarity index 99%
rename from glyph_search.go
rename to mapper.go
index 245ff77..4f9f0ea 100644
--- a/glyph_search.go
+++ b/mapper.go
@@ -1,4 +1,4 @@
-package main
+package mapper
 
 import (
 	"fmt"
diff --git a/glyph_search_test.go b/mapper_test.go
similarity index 97%
rename from glyph_search_test.go
rename to mapper_test.go
index 6349dc2..9b9c594 100644
--- a/glyph_search_test.go
+++ b/mapper_test.go
@@ -1,4 +1,4 @@
-package main
+package mapper
 
 import (
 	"fmt"