Function maxPos

external/.scrollLibs.js:1106–1108

(a, b)

    return Pos(x.line, x.ch)
  }
  function maxPos(a, b) {
    return cmp(a, b) < 0 ? b : a
  }
  function minPos(a, b) {
    return cmp(a, b) < 0 ? a : b
  }