Deep Nesting Workflow

edge-cases

This workflow models lanes that are conceptually nested within each other.

Full FlowZap Code

laneA { # Lane A
  n1: circle label:"Start Deep Nesting"
  n5: rectangle label:"Deep Nesting step 5"
  n9: rectangle label:"Deep Nesting step 9"
  n13: circle label:"End Deep Nesting"
  n1.handle(bottom) -> laneB.n2.handle(top)
  n1.handle(bottom) -> laneC.n3.handle(top)
  n1.handle(bottom) -> laneD.n4.handle(top)
  n1.handle(right) -> n5.handle(left)
  n1.handle(bottom) -> laneB.n6.handle(top)
  n1.handle(bottom) -> laneC.n7.handle(top)
  n1.handle(bottom) -> laneD.n8.handle(top)
  n1.handle(right) -> n9.handle(left)
  n1.handle(bottom) -> laneB.n10.handle(top)
  n1.handle(bottom) -> laneC.n11.handle(top)
  n1.handle(bottom) -> laneD.n12.handle(top)
  n5.handle(right) -> n13.handle(left)
  n9.handle(right) -> n13.handle(left)
}

laneB { # Lane B
  n2: rectangle label:"Deep Nesting step 2"
  n6: diamond label:"Deep Nesting step 6"
  n10: rectangle label:"Deep Nesting step 10"
  n10.handle(right) -> laneA.n13.handle(bottom)
  n6.handle(right) -> laneA.n13.handle(bottom)
  n2.handle(right) -> laneA.n13.handle(bottom)
}

laneC { # Lane C
  n3: rectangle label:"Deep Nesting step 3"
  n7: rectangle label:"Deep Nesting step 7"
  n11: rectangle label:"Deep Nesting step 11"
  n11.handle(right) -> laneA.n13.handle(bottom)
  n7.handle(right) -> laneA.n13.handle(bottom)
  n3.handle(right) -> laneA.n13.handle(bottom)
}

laneD { # Lane D
  n4: rectangle label:"Deep Nesting step 4"
  n8: rectangle label:"Deep Nesting step 8"
  n12: rectangle label:"Deep Nesting step 12"
  n12.handle(right) -> laneA.n13.handle(bottom)
  n8.handle(right) -> laneA.n13.handle(bottom)
  n4.handle(right) -> laneA.n13.handle(bottom)
}