Text.vs16: def of bend-kit-tty@0.1.0.1
Import: import bend-kit-tty@0.1.0.1/text.bend as Text
Lines 14-19 of bend-kit-tty@0.1.0.1/text.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-tty@0.1.0.1/text.bend&start_line=14&end_line=19

import Base

def vs16(s: String) -> Bool:
  match s:
    case SNil{}:
      False{}
    case SCon{Chr{+c}, t}:
      U32.is_eq(c, 65039) || vs16(t)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq