10 lines
478 B
Text
10 lines
478 B
Text
var printName = Fn.new { |name|
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if (!(name is Map && name["first"] != null && name["last"] != null)) {
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Fiber.abort("Argument must be a map with keys \"first\" and \"last\"")
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}
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System.print("%(name["first"]) %(name["last"])")
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}
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printName.call({"first": "Abraham", "last": "Lincoln"}) // normal order
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printName.call({"last": "Trump", "first": "Donald"}) // reverse order
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printName.call({"forename": "Boris", "lastname": "Johnson"}) // wrong parameter names
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