const encoding/json/internal/jsonwire.withinIntegerDigits

3 uses

	encoding/json/internal/jsonwire (current package)
		decode.go#L451: 	withinIntegerDigits
		decode.go#L477: 		case withinIntegerDigits, withinFractionalDigits, withinExponentDigits:
		decode.go#L516: 		state = withinIntegerDigits