refactor: begin adding sibling and parent movement

crates/redos-wasm/src/lib.rs

@@ -11,11 +11,7 @@ pub fn ir(regex: &str) -> String {
     let parser = Parser::parse(regex);
     format!(
         "{:#?}",
-        parser.map(|tree| redos::ir::to_expr(
-            &tree.expr,
-            &Default::default(),
-            nonzero_lit::usize!(1)
-        ))
+        parser.map(|tree| redos::ir::to_expr(&tree.expr, &Default::default()))
     )
 }
 

crates/redos/src/ilq.rs

@@ -50,7 +50,7 @@ pub fn scan_ilq(expr: &Expr) -> IlqReturn {
             // a required token.
 
             scan_ilq_concat(list)
-        },
+        }
         Expr::Group(e, _) => scan_ilq(e),
 
         // a repeating token? interesting.. we'll need to scan the child
@@ -72,7 +72,6 @@ enum ConcatResults {
 }
 
 fn scan_ilq_concat(exprs: &Vec<Expr>) -> IlqReturn {
-
     // first, lets try to hit a repeat token
     for expr in exprs {
         let result: ConcatResults = match expr {