reveal do-recognizer.

small code size optimizations as well.


git-svn-id: svn://svn.code.sf.net/p/amforth/code/trunk@1626 fd1c0b69-5d68-47f5-910c-86182ebb6ecd
add the default .s and some remarks how to use a different one.

git-svn-id: svn://svn.code.sf.net/p/amforth/code/trunk@1627 fd1c0b69-5d68-47f5-910c-86182ebb6ecd
Merge branch 'hq'