防止 Rails 控制台删除连续换行符

Question

我想阻止 Rails 控制台删除连续的换行符：

CoolApp (PRODUCTION) > a = '
CoolApp (PRODUCTION) " hi
CoolApp (PRODUCTION) " 
CoolApp (PRODUCTION) " 
CoolApp (PRODUCTION) " hi'
=> "\nhi\nhi"

有人知道我该怎么做吗？上面的字符串应该是

"\nhi\n\n\nhi"

Answer 1

似乎在每个新行上输入一个空格将保留该行的换行符:)