Clock.at: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/clock.bend as Clock
Lines 102-104 of cswap-bend-cli@0.1.0.0/clock.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/clock.bend&start_line=102&end_line=104

import Base

# True when the char at `i` is `a` or `b`.
def at(+s: String, i: Nat, a: Char, b: Char) -> Bool:
  at.pick(String.get(s, i), a, b)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  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=Base/base.bend&name=String.get
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/clock.bend&name=at.pick