- syntax tree datatypes

- prototype lex function
- a lex unit test
- gitignore
- library structure
- license

src/lib.rs

@@ -0,0 +1,24 @@
+/* relish: highly versatile lisp interpreter
+ * Copyright (C) 2021 Aidan Hahn
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+mod cell;
+mod lex;
+
+pub mod ast {
+    pub use crate::cell::{Cell, Ctr, cons, cell_as_string};
+    pub use crate::lex::{lex};
+}