diff --git a/formatter.go b/fmt.go
similarity index 100%
rename from formatter.go
rename to fmt.go
diff --git a/formatter_pretty.go b/fmt_pretty.go
similarity index 100%
rename from formatter_pretty.go
rename to fmt_pretty.go
diff --git a/formatter_progress.go b/fmt_progress.go
similarity index 100%
rename from formatter_progress.go
rename to fmt_progress.go