Hi, there

I found a bug.
mkcl returns:
(print (coerce "string" 'list)) ; => (#\g #\n #\i #\r #\t #\s)

but CLHS http://clhs.lisp.se/Body/f_coerce.htm specifies `coerce` to return the same sequence as origin.

Because I couldn't find CONTRIBUTING file, I've attached my patch.

Bests

the Univ. of Tokyo math dept.
Sunrim KIM/金舜琳 (きんすんりん)