Add variations to the test

Add an intentionally ambiguous grammar for testing purposes.

It seems to work fine.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/lib.rs b/src/lib.rs
index b7252a3..7cc5223 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -32,6 +32,9 @@ impl Parser {
     /// format.
     pub fn new(s: &str) -> Result<Self, String> {
         let grammar: Grammar = s.parse().map_err(|err| format!("{err}"))?;
+
+        println!("grammar: {grammar}");
+
         let atom: DefaultAtom =
             DefaultAtom::from_grammar(grammar).map_err(|err| format!("{err}"))?;
 
@@ -480,8 +483,8 @@ extern "C" fn parser_parse(
 
                 match forest {
                     Ok(forest) => {
-                        // use graph::Graph;
-                        // forest.print_viz("test forest.gv").unwrap();
+                        use graph::Graph;
+                        forest.print_viz("test forest.gv").unwrap();
 
                         Box::leak(parser_box);