import Foundation
func removeCharacter(from s: String, character: Character) -> String {
return s.replacingOccurrences(of: String(character), with: "")
}
var s = "Swift powerful programming language for macOS"
let charToRemove: Character = "o"
s = removeCharacter(from: s, character: charToRemove)
print(s)
/*
run:
Swift pwerful prgramming language fr macOS
*/