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lstripとrstripのどっちがどっちか二度と忘れない

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リファレンスマニュアルには先頭とか、末尾とか書いてあるので、lead?rear?とか考えたけど、

"l" = left
"r" = right

これでいいですよね。

##lstrip -> String
文字列の先頭にある空白文字を全て取り除いた新しい文字列を返します。空白文字の定義は " \t\r\n\f\v" です。

##rstrip -> String
文字列の末尾にある空白文字を全て取り除いた新しい文字列を返します。空白文字の定義は " \t\r\n\f\v\0" です。

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