TraceContext.Utf8.left_fields: def of bend-trace-context@0.2.0.0
Import: import bend-trace-context@0.2.0.0/trace_context.bend as TraceContext
Lines 2051-2058 of bend-trace-context@0.2.0.0/trace_context.bend: https://jend.leeeet.dev/read.txt?path=bend-trace-context@0.2.0.0/trace_context.bend&start_line=2051&end_line=2058

import Base

# What is left of a budget after repeated fields and the commas that join
# them.
def Utf8.left_fields(fields: List<&2, String>, budget: Maybe<&2, Nat>) -> Maybe<&2, Nat>:
  match fields:
    case Nil{}:
      budget
    case Con{field, rest}:
      Utf8.left_more(rest, Utf8.left(field, budget))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-trace-context@0.2.0.0/trace_context.bend&name=Utf8.left
  https://jend.leeeet.dev/definition.txt?path=bend-trace-context@0.2.0.0/trace_context.bend&name=Utf8.left_more