def Extraction.incoming
import bend-trace-context@0.2.0.0/trace_context.bend as TraceContextimport Base
3088# The context this message carried, when its traceparent was accepted; None{}
3089# when extraction kept the base, even an incoming one.
3090def Extraction.incoming(extraction: Extraction) -> Maybe<&2, IncomingContext>:
3091 match extraction:
3092 case Extraction{context, parent, state}:
3093 Extraction.incoming.of(parent, context)