1. ally
2. army
3. baby
4. lady
5. navy
// Learn more about F# at http://fsharp.net open System //change the console title System.Console.Title<-"Convert to Plural" //adds the foreground and background color System.Console.ForegroundColor<-ConsoleColor.Blue System.Console.BackgroundColor<-ConsoleColor.White //clears the screen. This is to apply the background color once the //console application is loaded System.Console.Clear() //assigns the singular nouns to our array variable singularnouns let singularnouns=[|"ally";"army";"baby";"lady";"navy"|] printfn "Singular words:" //iterates through the values of our singularnouns array variable singularnouns|>Array.iter(fun singularwords->printfn "%s" singularwords) printfn "Plural words:" //iterates through the values of our singularnouns array variable //replace the word in each array element from "y" to "ies" singularnouns|>Array.iter(fun pluralnouns-> let pluralwords= pluralnouns.Replace("y","ies") printfn "%s" pluralwords)
This will display the following output: