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Package pyfeyn :: Module deco
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Module deco



A couple of classes for decorating diagram elements.

Classes [hide private]
  Arrow
Arrow for Feynman diagram lines
  FreeArrow
Arrow not attached to any line in a diagram.
  ParallelArrow
Arrow running parallel to a line, for momenta, helicities etc.
  Label
General label, unattached to any diagram elements
  PointLabel
Label attached to points on the diagram
  LineLabel
Label for Feynman diagram lines