Pdb.conect_p4: def of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/pdb.bend as Pdb
Lines 292-298 of bend-prot@0.1.0.0/pdb.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/pdb.bend&start_line=292&end_line=298

import Base

# One CONECT line -> [(s0, si)] bonds for each partner present.
def conect_p4(s0: U32, m4: Maybe<&2, U32>) -> List<&1, U32 & U32>:
  match m4:
    case None{}:
      Nil{}
    case Some{s4}:
      [(s0, s4)]

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32