fn validate_action<'rotation>(
ctx: &mut ValidationCtx<'rotation, '_>,
action: &'rotation RotationAction,
list_name: &str,
action_index: usize,
)fn validate_action<'rotation>(
ctx: &mut ValidationCtx<'rotation, '_>,
action: &'rotation RotationAction,
list_name: &str,
action_index: usize,
)