Qs.lead: def of ezhttp@0.22.0.0
Import: import ezhttp@0.22.0.0/src/qs.bend as Qs
Lines 207-209 of ezhttp@0.22.0.0/src/qs.bend: https://jend.leeeet.dev/read.txt?path=ezhttp@0.22.0.0/src/qs.bend&start_line=207&end_line=209

import Base

# what a byte between characters is (RFC 3629 §4, Unicode Table 3-7)
def lead(+b: U32) -> Lead:
  lead.ascii(b, U32.is_lt(b, 128))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=ezhttp@0.22.0.0/src/qs.bend&name=Lead
  https://jend.leeeet.dev/definition.txt?path=ezhttp@0.22.0.0/src/qs.bend&name=lead.ascii