const go.opentelemetry.io/otel/api/trace.traceID64BitsWidth

5 uses

	go.opentelemetry.io/otel/api/trace (current package)
		b3_propagator.go#L39: 	traceID64BitsWidth  = 64 / 4  // 16 hex character Trace ID.
		b3_propagator.go#L270: 	} else if headerLen == traceID64BitsWidth || headerLen == traceID128BitsWidth {
		b3_propagator.go#L273: 	} else if headerLen >= traceID64BitsWidth+spanIDWidth+separatorWidth {
		b3_propagator.go#L276: 		if string(contextHeader[traceID64BitsWidth]) == "-" {
		b3_propagator.go#L278: 			pos += traceID64BitsWidth // {traceID}

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