Using LyX 2.1.x, is it now possible to implement via ERT the still-unsupported capabilities of the mathtools package, such as the multlined (section 3.4.2), *smallmatrix (sec. 3.4.1) and *cases (sec. 3.4.3) environments?
Thanks. -- Rudi Gaelzer Institute of Physics Federal University of Rio Grande do Sul BRAZIL Registered linux user # 153741