const go.opentelemetry.io/otel/trace.valueFormat

3 uses

	go.opentelemetry.io/otel/trace (current package)
		tracestate.go#L33: 	valueFormat         = `[\x20-\x2b\x2d-\x3c\x3e-\x7e]*[\x21-\x2b\x2d-\x3c\x3e-\x7e]`
		tracestate.go#L45: 	valueRe         = regexp.MustCompile(`^` + valueFormat + `$`)
		tracestate.go#L46: 	memberRe        = regexp.MustCompile(`^\s*((?:` + noTenantKeyFormat + `)|(?:` + withTenantKeyFormat + `))=(` + valueFormat + `)\s*$`)