1use super::*; 2 3pub fn is_scalar_ae(node: Node, arena: &Arena<AExpr>) -> bool { 4 arena.get(node).is_scalar(arena) 5} 6 7pub fn is_length_preserving_ae(node: Node, arena: &Arena<AExpr>) -> bool { 8 arena.get(node).is_length_preserving(arena) 9} 10 11