Qs.cut: def of emerging-ezhttp@0.21.0.0
Import: import emerging-ezhttp@0.21.0.0/src/qs.bend as Qs
Lines 355-362 of emerging-ezhttp@0.21.0.0/src/qs.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezhttp@0.21.0.0/src/qs.bend&start_line=355&end_line=362

import Base

# a string cut at its first `=`: the text before it and the text after it,
# none when it holds no `=`
def cut(s: String) -> Maybe<&2, Kv()>:
  match s:
    case SNil{}:
      None{}
    case SCon{+c, +t}:
      cut.at(c, t, Char.is_eq(c, '='), _u => cut(t))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/qs.bend&name=Kv
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/qs.bend&name=cut.at