quintesse · May 5, 2016 09:56 · quintesse · May 5, 2016
diff --git a/main.ceylon b/main.ceylon
 //$webrun_wrapped
 shared void run() {

 {Anything*} flatten({Anything*} stream)
    =>  stream.flatMap((element)
        =>  switch (element)
            case (is {Anything*}) flatten(element)
            else [element]);

 {Character|String*} input = { 'a', "abc" };
 print(flatten(input));
 }
	//$webrun_wrapped
	shared void run() {

	{Anything} flatten({Anything} stream)
	=> stream.flatMap((element)
	=> switch (element)
	case (is {Anything*}) flatten(element)
	else [element]);

	{Character\|String*} input = { 'a', "abc" };
	print(flatten(input));
	}
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