#\DeclareLyXModule{Standard Theorems (Numbered by Chapter)}
#\DeclareCategory{Maths}
#DescriptionBegin
#Numbers theorems and the like by chapter (i.e., the counter is reset at
#each chapter start). Use this module only with document classes that provide a chapter
#environment.
#DescriptionEnd
#Requires: theorems-std | theorems-ams
#Excludes: theorems-sec

# Author: Richard Kimberly Heck <rikiheck@lyx.org>

Format 103

Counter theorem
	GuiName Theorem
	Within chapter
	LaTeXName thm
End

Style Theorem
	Preamble
		\theoremstyle{plain}
		\ifx\thechapter\undefined
			\newtheorem{thm}{\protect\theoremname}
		\else
			\newtheorem{thm}{\protect\theoremname}[chapter]
		\fi
	EndPreamble
End