irb_dollar $ makes the left hand statement be receiver - Hello, world! - s21g

I added a new feature to irb_rocket. It's a simple utility for ease of daily irb use. Have you ever felt annoying for typing left cursor to enclose exprs by parens to be receiver like this? 1 irb> 1 + 2 + 3 # Oh, I want to call "to_s" 2 irb> (1 + 2 + 3 # back to the head 3 irb> (1 + 2 + 3).to_s # return to the tail I've experienced stuffs like this very often. Very annoying. So I added the new

[a2ikm]

irb_dollarを使うと hoge $ fooがhoge.fooとして解釈される。hogeには普通に式が書けるのでカッコが1段減る。でも_で前回の結果を参照できるからそれで十分かも？