[asdf-devel] source file encoding

[Orivej Desh]

> utf-8 worked everywhere and was backhandedly enforced by
> a lot of people using SBCL and utf-8 and sending reports to authors

I wasn't aware of this.  Now the choice of UTF-8 is justified for me.

I did a ckeck of quicklisp systems.  There are 263 lisp files in 107
systems which assume non-ASCII, and only 31 of them in 20 systems assume
non-UTF-8:

./antik-20111105-git/physical-quantities/angle.lisp
./binary-types-20101006-git/example.lisp
./bknr-web-20111105-git/src/web/event-log.lisp
./cells-20101207-git/cells-test/build-sys.lisp
./cl-bibtex-20110110-cvs/cmp.lisp
./cl-pdf-20110418-svn/salza/compressor.lisp
./cl-png-0.6/._lisp-unit.lisp
./cl-typesetting-20110219-svn/examples/business-card.lisp
./clfswm-20120305-git/contrib/server/crypt.lisp
./clsql-20120305-git/examples/sqlite3/init-func/example.lisp
./linedit-20120208-git/terminfo.lisp
./lispbuilder-20110619-svn/lispbuilder-openrm/openrm/window.lisp
./lispbuilder-20110619-svn/lispbuilder-regex/regexp-test-suite.lisp
./mcclim-20110730-cvs/Examples/gadget-test-kr.lisp
./mcclim-20110730-cvs/Experimental/pixel-format.lisp
./mcclim-20110730-cvs/Tools/gilbert/clim-doc-convert.lisp
./mcclim-20120305-cvs/Examples/gadget-test-kr.lisp
./mcclim-20120305-cvs/Experimental/pixel-format.lisp
./mcclim-20120305-cvs/Tools/gilbert/clim-doc-convert.lisp
./metatilities-20101006-darcs/dev/contrib/mcl/appearance-mcl.lisp
./metatilities-20101006-darcs/dev/contrib/mcl/processes.lisp
./metatilities-20101006-darcs/dev/contrib/mcl/progress-indicator.lisp
./metatilities-20101006-darcs/dev/mcl/pop-up-menu.lisp
./montezuma-20120305-git/lucene-in-action/listing-2-1.lisp
./mtlisp-20110522-git/closstar.lisp
./mtlisp-20110522-git/ctrace.lisp
./mtlisp-20110522-git/mt-pkg.lisp
./phemlock-20120305-cvs/src/core/charmacs.lisp
./plain-odbc-20111105-svn/src/test/test-oracle.lisp
./regex-1/regexp-test-suite.lisp
./utils-kt-20101006-git/quad.lisp