type encoding/json.floatEncoder

4 uses

	encoding/json (current package)
		encode.go#L569: type floatEncoder int // number of bits
		encode.go#L571: func (bits floatEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
		encode.go#L606: 	float32Encoder = (floatEncoder(32)).encode
		encode.go#L607: 	float64Encoder = (floatEncoder(64)).encode