diff --git a/cmd/shfmt/main.go b/cmd/shfmt/main.go
index <HASH>..<HASH> 100644
--- a/cmd/shfmt/main.go
+++ b/cmd/shfmt/main.go
@@ -48,13 +48,9 @@ var (
 
 	copyBuf = make([]byte, 32*1024)
 
-	in  io.Reader = os.Stdin
-	out io.Writer = os.Stdout
-
-	color       bool
-	ansiFgRed   = "\u001b[31m"
-	ansiFgGreen = "\u001b[32m"
-	ansiReset   = "\u001b[0m"
+	in    io.Reader = os.Stdin
+	out   io.Writer = os.Stdout
+	color bool
 
 	version = "v3.0.0-alpha2"
 )
diff --git a/interp/interp.go b/interp/interp.go
index <HASH>..<HASH> 100644
--- a/interp/interp.go
+++ b/interp/interp.go
@@ -1196,7 +1196,6 @@ func (r *Runner) call(ctx context.Context, pos syntax.Pos, args []string) {
 }
 
 func (r *Runner) exec(ctx context.Context, args []string) {
-	// path := r.lookPath(args[0])
 	err := r.Exec(r.modCtx(ctx), args)
 	switch x := err.(type) {
 	case nil:
all: remove a few lines of unused code

Mostly my doing in the past week or so.