(let* ((aligned-mols (map (lambda (x) (ly:stencil-aligned-to x X align-dir)) mols)))
(stack-lines -1 0.0 baseline aligned-mols)))
(let* ((aligned-mols (map (lambda (x) (ly:stencil-aligned-to x X align-dir)) mols)))
(stack-lines -1 0.0 baseline aligned-mols)))