Prefer cursor_with_offset(TextIndex::ZERO)

...than `Default::default()`, which doesn't say much at the call-site.

crates/codegen/parser/runtime/src/parse_output.rs

@@ -1,4 +1,4 @@
-use crate::{cst, cursor::Cursor, parse_error::ParseError};
+use crate::{cst, cursor::Cursor, parse_error::ParseError, text_index::TextIndex};
 
 #[derive(Debug, PartialEq)]
 pub struct ParseOutput {
@@ -21,6 +21,6 @@ impl ParseOutput {
 
     /// Creates a cursor that starts at the root of the parse tree.
     pub fn create_tree_cursor(&self) -> Cursor {
-        return self.parse_tree.cursor_with_offset(Default::default());
+        return self.parse_tree.cursor_with_offset(TextIndex::ZERO);
     }
 }

crates/codegen/parser/runtime/src/support/parser_function.rs

@@ -1,7 +1,10 @@
 use std::rc::Rc;
 
 use super::{
-    super::{cst, kinds::TokenKind, parse_error::ParseError, parse_output::ParseOutput},
+    super::{
+        cst, kinds::TokenKind, parse_error::ParseError, parse_output::ParseOutput,
+        text_index::TextIndex,
+    },
     context::ParserContext,
     parser_result::*,
 };
@@ -95,7 +98,7 @@ where
                     debug_assert_eq!(
                         errors.len() > 0,
                         parse_tree
-                            .cursor_with_offset(Default::default())
+                            .cursor_with_offset(TextIndex::ZERO)
                             .any(|x| x.as_token_with_kind(&[TokenKind::SKIPPED]).is_some())
                     );