const go/printer.UseSpaces

4 uses

	go/printer (current package)
		printer.go#L1277: 	UseSpaces                  // use spaces instead of tabs for alignment
		printer.go#L1327: 		if cfg.Mode&UseSpaces != 0 {

	go/format
		format.go#L30: 	printerMode = printer.UseSpaces | printer.TabIndent | printerNormalizeNumbers

	golang.org/x/pkgsite/internal/godoc/dochtml/internal/render
		linkify.go#L404: 	p := printer.Config{Mode: printer.UseSpaces | printer.TabIndent, Tabwidth: 4}