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• # I found myself typing a bunch of these lines:
  
  for (E : Entity.FindDescendantEntities(E_MyEntity)) { E } [0]
   
  # and it got me looking into making parametric helper functions
  
  (Generator:generator(t)).First<public>(() where t:type)<decides><transacts>:t=
      for (Element : Generator) { Element } [0]
  
  (Generator:generator(t)).Last<public>(() where t:type)<decides><transacts>:t=
      Elements := for (Element : Generator) { Element }
      Elements[Elements.Length-1]
  
  (Generator:generator(t)).At<public>(Index:int where t:type)<decides><transacts>:t=
      for (Element : Generator) { Element } [Index]
  
  (Generator:generator(t)).Elements<public>(() where t:type)<transacts>:[]t=
      for (Element : Generator) { Element }
  
  
  
  

  I found myself typing a bunch of these lines:

  for (E : Entity.FindDescendantEntities(E_MyEntity)) { E } [0]

  and it got me looking into making parametric helper functions

  (Generator:generator(t)).First<public>(() where t:type)<decides><transacts>:t= for (Element : Generator) { Element } [0] (Generator:generator(t)).Last<public>(() where t:type)<decides><transacts>:t= Elements := for (Element : Generator) { Element } Elements[Elements.Length-1] (Generator:generator(t)).At<public>(Index:int where t:type)<decides><transacts>:t= for (Element : Generator) { Element } [Index] (Generator:generator(t)).Elements<public>(() where t:type)<transacts>:[]t= for (Element : Generator) { Element }