builder updates

README.md

@@ -25,14 +25,13 @@ See `edit --help` for the available options.
 use edit::{edit, EditOptions, TickRange};
 
 fn main() {
-    let options = EditOptions {
-        unlock_pov: true,
-        cut: Some(TickRange {
-            from: 1000.into(),
-            to: 2000.into(),
-        }),
-        ..EditOptions::default()
-    };
+    let options = EditOptions::builder()
+        .unlock_pov(true)
+        .remove_invalid_deletes(self.remove_invalid_deletes)
+        .cut(TickRange {
+            from: from.into(),
+            to: to.into(),
+        }).build();
     let input = fs::read("in.demo").unwrap();
     let output = edit(&input, options);
     fs::write("out.dem", output).unwrap();