* module/language/ecmascript/parse-lalr.scm: Add the Boucher/Bison lalr
parser. This is from guile-lib, but with : changed to -> so as not to
molest `prefix' keywords. Should probably be elsewhere.
* module/language/ecmascript/parse.scm: Add parser for ECMAScript. Rules
from the spec, 3rd edition.
* module/language/ecmascript/tokenize.scm: Add ECMAScript tokenizer,
hand-written. Neat stuff.
* module/language/Makefile.am: Autofoo.