Method Invocation

Generally speaking, method invocation in Scala follows Java conventions. In other words, there should not be a space between the invocation target and the dot (.), nor a space between the dot and the method name, nor should there be any space between the method name and the argument-delimiters (parentheses). Each argument should be separated by a single space following the comma (,): As of version

[takc923]

高階関数を引数に取るメソッドは中置記法使うよう書いてるけど、このルール採用してるとこどれくらいあるんやろ。