Re: [quiz] Enhanced Strings in CL ?

Pascal Bourguignon writes:

(defun parse-enhanced-string (string) [...] (start) '"This returned string is an enhanced string and the value of x and y will be replaced 'a la ruby' : x=${(* 42 x)}, y =${y}" --> (format nil "This returned string is an enhanced string and the value of x and y will be replaced 'a la ruby' : x=~A, y =~A" (* 42 x) y)

There's a little problem with my function, it doesn't escape #~ in the string. This is left as an exercise for the reader...

(quote "~ ho ho ~ x=#{x} ~") --> (format nil "~~ ho ho ~~ x=~A ~~" x)