Unicode.brk: def of bend-kit-unicode@0.1.0.0
Import: import bend-kit-unicode@0.1.0.0/unicode.bend as Unicode
Lines 177-188 of bend-kit-unicode@0.1.0.0/unicode.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-unicode@0.1.0.0/unicode.bend&start_line=177&end_line=188

import Base

# UAX #29 GB3-GB13. ri: the regional indicators before q are odd in number.
# ep: 1 after ExtPict Extend*, 2 after ExtPict Extend* ZWJ.
# incb: 1 after an InCB consonant and extenders, 2 once a linker follows it.
def brk(+p: U32, +q: U32, +ri: Bool, +ep: U32, +incb: U32) -> Bool:
  +gp = gcb(p)
  +gq = gcb(q)
  +ctl = (U32.is_le(1, gp) && U32.is_le(gp, 3)) || (U32.is_le(1, gq) && U32.is_le(gq, 3))
  +glue = hangul.join(gp, gq) || eq(gq, 4) || eq(gq, 5) || eq(gq, 8) || eq(gp, 7)
  +conj = eq(incb, 2) && eq((q >> 5n : U32), 1)
  +emoji = eq(ep, 2) && U32.is_ne((q .&. 16 : U32), 0)
  +flag = eq(gp, 6) && eq(gq, 6) && ri
  Bool.not((eq(gp, 1) && eq(gq, 2)) || (Bool.not(ctl) && (glue || conj || emoji || flag)))

Uses (12):
  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=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_ne
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=bend-kit-unicode@0.1.0.0/unicode.bend&name=eq
  https://jend.leeeet.dev/definition.txt?path=bend-kit-unicode@0.1.0.0/unicode.bend&name=gcb
  https://jend.leeeet.dev/definition.txt?path=bend-kit-unicode@0.1.0.0/unicode.bend&name=hangul.join