#\DeclareLyXModule{Theorems (By Chapter)} #DescriptionBegin #Numbers theorems and the like by chapter. Use this module only with #layouts that provide a chapter environment. #DescriptionEnd #Requires: theorems-std | theorems-ams #Excludes: theorems-sec # Author: Richard Heck Format 11 Counter theorem Within chapter End Style Theorem Preamble \ifx\thechapter\undefined \newtheorem{thm}{Theorem} \else \newtheorem{thm}{Theorem}[chapter] \fi EndPreamble End