Run.nonempty: def of ezx@1.13.0.0
Import: import ezx@1.13.0.0/src/lock/run.bend as Run
Lines 55-62 of ezx@1.13.0.0/src/lock/run.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.13.0.0/src/lock/run.bend&start_line=55&end_line=62

import Base

# the non-empty lines
def nonempty(ss: List<&2, String>) -> List<&2, String>:
  match ss:
    case []:
      []
    case +h <> t:
      +more = nonempty(t)
      Bool.pick(List<&2, String>, String.is_empty(h), more, h <> more)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.is_empty