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apa
      node
character
      convert
      in out
      parse
      variable
connect
      svg
            ExtractFaces
            PCB
            SelectFace
control
      slider
convert
      rgba
            jpg
            png
      svg
            array
            image
event
      delay
      generate
      pause
file
      save
graph
      bar
image
      boundingbox
      color separation
      distance transform
      dogbone
      edge detect
      function
      motion detect
      offset
      orient edges
      palette
      raster mask
      size
      threshold
      vector mask
      vectorize
input
      video
iterate
      step
      step and delay
math
      benchmark
      dyadic
      glsl_benchmark
      parallel
      scalar
mesh
      slice
ml
      fully-connected
      nonlinearity
object
      download
      set
      string
      view
processes
      cut
            raster
      mill
            raster
                  2D
read
      png
      stl
      svg
      text
socket
      server
            device
            echo
            print
            serial
            udp
      websocket
string
      format
      variables
toolpath
      formats
            dxf
            g-code
      machines
            Roland
                  laser cutter
                        Epilog
                  milling
                        MDX-20
                        SRM-20
                  vinyl cutter
                        GX-24
            ShopBot
            laser cutter
                  Epilog
      view
ui
      button
      create
      move
      text