Json.is_hi: def of bend-net-json@0.3.0.0
Import: import bend-net-json@0.3.0.0/json.bend as Json
Lines 158-159 of bend-net-json@0.3.0.0/json.bend: https://jend.leeeet.dev/read.txt?path=bend-net-json@0.3.0.0/json.bend&start_line=158&end_line=159

import Base

def is_hi(+v: U32) -> Bool:
  Bool.and(U32.is_le(55296, v), U32.is_le(v, 56319))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le