RosettaCodeData/Task/The-Name-Game/Wren/the-name-game.wren

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import "./str" for Str
var printVerse = Fn.new { |name|
var x = Str.capitalize(Str.lower(name))
var z = x[0]
var y = "AEIOU".contains(z) ? Str.lower(x) : x[1..-1]
var b = "b%(y)"
var f = "f%(y)"
var m = "m%(y)"
if (z == "B") {
b = y
} else if (z == "F") {
f = y
} else if (z == "M") {
m = y
}
System.print("%(x), %(x), bo-%(b)")
System.print("Banana-fana fo-%(f)")
System.print("Fee-fi-mo-%(m)")
System.print("%(x)!\n")
}
["Gary", "Earl", "Billy", "Felix", "Mary", "Steve"].each { |name| printVerse.call(name) }