type fmt.State

7 uses

	fmt (current package)
		print.go#L38: type State interface {
		print.go#L54: 	Format(f State, verb rune)

	math/big
		ftoa.go#L465: func (x *Float) Format(s fmt.State, format rune) {
		intconv.go#L44: func writeMultiple(s fmt.State, text string, count int) {
		intconv.go#L67: func (x *Int) Format(s fmt.State, ch rune) {

	src.elv.sh/pkg/eval
		builtin_fn_io.go#L288: func (f formatter) Format(state fmt.State, r rune) {
		builtin_fn_io.go#L327: func writeFmt(state fmt.State, v rune, val interface{}) {