sadache

// I really do not like using the syntax that removes points

scala> List("one","two") foldLeft ("") (_+_)
<console>:6: error: missing parameter type for expanded function ((x$1, x$2) => x$1.$plus(x$2))
       List("one","two") foldLeft ("") (_+_)
                                        ^
// Int ???

scala> List("one","two") foldLeft ("") ((_+_):(String,String) => String)
<console>:6: error: type mismatch;