Re: Mutability of loop variables

[jibal]

    import strutils
    
    let s = "a \n b\n c \n"
    
    for unstripped_line in s.splitLines:
        let line = unstripped_line.strip

See 
[https://blog.codinghorror.com/curlys-law-do-one-thing](https://blog.codinghorror.com/curlys-law-do-one-thing)/