* geesh/environment.scm: New file. * tests/environment.scm: New file. * Makefile.am: Add them.
* geesh/parser.scm: New file. * tests/parser.scm: New file. * Makefile.am: Add them. * .dir-locals.el: New file. Include indenting rules for Shell AST forms and 'call-with-backquoted-input-port'.
* geesh/lexer.scm: New file. * tests/lexer.scm: New file. * Makefile.am: Add them.