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iOS Swift Functions and Optionals Functions Syntax and Parameters

I need help with calling and passing a function?

I'm on a code challenge and I am in need of some help. Can someone please tell me what I am missing or have too much of? Thanks!

parameters.swift
func greeting( person: Tom ) {
    println("Hello Tom")
}


greeting("person")

1 Answer

It's okay, I figured it out again myself. Sorry once more. That was simple.