#807 List.plus as an alias for List.addAll

tactics Wed 4 Nov 2009

Would it be possible to include List.plus as an alias for List.addAll so that [1] + [2] + [3] = [1, 2, 3]? It works like this in Ruby and Python.

brian Wed 4 Nov 2009

I personally don't particularly like using operator overloading for list manipulation because it is always unclear exactly what is happening

JohnDG Wed 4 Nov 2009

Yes, please no abuse of operator overloading. List concat is represented as ++ in Haskell and @ in OCaml. Probably not common enough in Fan to warrant an operator.

qualidafial Thu 5 Nov 2009

There's also a semantic difference between add and plus: add generally means changing the receiving object in place whereas plus implies you will get a new object back.

tactics Thu 5 Nov 2009

Ah. I didn't realize it mutated the caller. Nevermind it!

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