- syntax tree datatypes

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

tests/test_lex.rs

@@ -0,0 +1,14 @@
+mod lex_tests {
+    use relish::ast::{lex};
+
+    #[test]
+    fn test_lex_basic_list() {
+        let document: &str = "(hello \"world\")";
+        match lex(document.to_string()) {
+            Ok(box_cell) => {
+                assert_eq!(format!("{}", *box_cell), document.to_string());
+            },
+            Err(_s) => assert!(false)
+        }
+    }
+}