pub fn debug_completion_steps(
tree: &CompletionTree,
line: &str,
cursor: usize,
options: CompletionDebugOptions<'_>,
steps: &[DebugStep],
) -> Vec<CompletionDebugFrame>pub fn debug_completion_steps(
tree: &CompletionTree,
line: &str,
cursor: usize,
options: CompletionDebugOptions<'_>,
steps: &[DebugStep],
) -> Vec<CompletionDebugFrame>