pub fn insert_after_symbol(
project: &ProjectRoot,
relative_path: &str,
symbol_name: &str,
name_path: Option<&str>,
content_to_insert: &str,
) -> Result<(String, ApplyEvidence)>pub fn insert_after_symbol(
project: &ProjectRoot,
relative_path: &str,
symbol_name: &str,
name_path: Option<&str>,
content_to_insert: &str,
) -> Result<(String, ApplyEvidence)>