pub(crate) trait KerxStateEntryExt {
// Required methods
fn flags(&self) -> u16;
fn action_index(&self) -> u16;
// Provided methods
fn is_action_initiable(&self) -> bool { ... }
fn is_actionable(&self) -> bool { ... }
fn has_advance(&self) -> bool { ... }
fn has_reset(&self) -> bool { ... }
fn has_push(&self) -> bool { ... }
fn has_mark(&self) -> bool { ... }
}