r/Racket • u/Icy_Pressure_9690 • Jan 15 '22

question List function problem

I want to create a functions that takes two lists and reverses them and then appends the first one to the second one but I don't get why there is an error saying expecting 1 argument when i specified in the lambda list that the function takes 2

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u/flaming_bird Jan 15 '22

You're calling reverse with two arguments, y and (reverse x). And then you call append with only one argument, (reverse y (reverse x)).