Timothy Sample e1f139b841 Add support for built-ins, starting with 'echo' ... * geesh/built-ins/echo.scm: New file. * geesh/built-ins.scm: New file. * Makefile.scm: Add them. * geesh/shell.scm (exec-let): Include built-ins in command search. * tests/shell.scm: Add a test for this.		2018-11-28 23:07:03 -05:00
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built-ins	Add support for built-ins, starting with 'echo'	2018-11-28 23:07:03 -05:00
built-ins.scm	Add support for built-ins, starting with 'echo'	2018-11-28 23:07:03 -05:00
environment.scm	Add convenience function 'var-ref*'	2018-11-28 23:07:03 -05:00
lexer.scm	Throw an error when missing a single quote	2018-11-28 23:00:10 -05:00
parser.scm	Fix parsing of for loops	2018-11-28 23:04:30 -05:00
repl.scm	Initial commit	2018-01-31 14:52:05 -05:00
shell.scm	Add support for built-ins, starting with 'echo'	2018-11-28 23:07:03 -05:00
word.scm	Add convenience function 'var-ref*'	2018-11-28 23:07:03 -05:00