Input: ```rescript let concatStrings = (string1, string2) => string1 ++ string2 let toIgnoredName = concatStrings("_", _) ``` Expected: ```rescript let concatStrings = (string1, string2) => string1 ++ string2 let toIgnoredName = concatStrings("_", _) ``` Received: ```rescript let concatStrings = (string1, string2) => string1 ++ string2 let toIgnoredName = () => concatStrings("_", _) ```