Bo Peng wrote: >> It would be a great if LyX could provide a convinient reminder of all >> these new definitions so that I can use them fastly... > > For 1.4.x, you can export -> latex and have a look at the source. For > 1.5.x, there is a view-> source dialog in which you can see part or > all source code.
And if this is in the preamble (where definitions of new commands normally should be) you can edit that part in Document->Settings->LaTeX Preamble. Georg
