Add Rust target

spec/test_lexer_result_value.rs

@@ -0,0 +1,13 @@
+use testparser::*;
+
+fn main() {
+    let mut context = p_context_new(b"x");
+    assert_eq!(P_SUCCESS, p_parse(&mut context));
+    assert_eq!(1, p_result(&context));
+    p_context_delete(context);
+
+    let mut context = p_context_new(b"fabulous");
+    assert_eq!(P_SUCCESS, p_parse(&mut context));
+    assert_eq!(8, p_result(&context));
+    p_context_delete(context);
+}