2421         wb, tb = _optimize(x[2], small)

  2421         wb, tb = _optimize(x[2], small)

  2422         return wa + wb, (op, ta, tb)

  2422         return wa + wb, (op, ta, tb)

  2423     elif op == 'list':

  2423     elif op == 'list':

  2424         ws, ts = zip(*(_optimize(y, small) for y in x[1:]))

  2424         ws, ts = zip(*(_optimize(y, small) for y in x[1:]))

  2425         return sum(ws), (op,) + ts

  2425         return sum(ws), (op,) + ts

  2426     elif op == 'func':

  2429     elif op == 'func':

  2427         f = getsymbol(x[1])

  2430         f = getsymbol(x[1])

  2428         wa, ta = _optimize(x[2], small)

  2431         wa, ta = _optimize(x[2], small)

  2429         if f in ("author branch closed date desc file grep keyword "

  2432         if f in ("author branch closed date desc file grep keyword "

  2430                  "outgoing user"):

  2433                  "outgoing user"):