type SpanDraw
import bend-trace-context@0.2.0.0/trace_context.bend as TraceContextimport Base
259# A span ID draw that waits for a word, as TraceDraw: `excluded` is the span
260# ID that no candidate may repeat, such as a child's parent's.
261type SpanDraw is Data:
262 SpanDraw{remaining: Nat, words: SpanWords, excluded: Maybe<&2, SpanId>}