pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Key
discard """
  output: '''abc
def
definition
prefix
xyz
def
definition'''
"""

import critbits

when isMainModule:
  var r: TCritBitTree[void]
  r.incl "abc"
  r.incl "xyz"
  r.incl "def"
  r.incl "definition"
  r.incl "prefix"
  doAssert r.contains"def"
  #r.del "def"

  for w in r.items:
    echo w
    
  for w in r.itemsWithPrefix("de"):
    echo w