%% Defining \proclaim style Remark, Lemmas, Theorem, Corollary, etc
\defineenumeration[remark]
	[text=Remark,
	location=serried,
	width=fit,
	headstyle=bold,
    headcolor=darkgreen,	
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]
\setupnumber[remark][way=bysection]

\defineenumeration[lemma]
	[text=Lemma,
	location=serried,
	width=fit,
	counter=remark, % only use counter of remark
	prefix=yes,
	prefixsegments=chapter:section,
	style=slanted,
	headstyle=bold,
    headcolor=red,	
	right={.~}]

\defineenumeration[theorem]
	[text=Theorem,
	location=serried,
	width=fit,
	counter=remark,
	style=slanted,
	headstyle=bold,
    headcolor=darkred,	
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]

\defineenumeration[definition]
	[text=Definition,
	location=serried,
	width=fit,
	counter=remark,
	style=normal,
	headstyle=bold,
    headcolor=darkblue,	
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]
	
\defineenumeration[corollary]
	[text=Corollary,
	location=serried,
	width=fit,
	counter=remark,
	style=italic,
	headstyle=bold,
    headcolor=red,
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]

\definecolor [blue:7] [r=0.40, g=0.40, b=1.00]
\definecolor [blue:8] [r=0.30, g=0.30, b=1.00]

\defineenumeration[example]
	[text=Example,
	location=serried,
	width=fit,
	counter=remark,
	style=normal,
	headstyle=bold,
    headcolor=blue:7,
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]
	
\defineenumeration[exercise]
	[text=Exercise,
	location=serried,
	width=fit,
	counter=remark,
	style=normal,
	headstyle=bold,
    headcolor=green,
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]

\defineenumeration[proposition]
	[text=Proposition,
	location=serried,
	width=fit,
	counter=remark,
	style=slanted,
	headstyle=bold,
    headcolor=orange,	
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]

\defineenumeration[fact]
	[text=Fact,
	location=serried,
	width=fit,
	counter=remark,
	style=normal,
	headstyle=bold,
    headcolor=green:7,	
    prefix=yes,
	prefixsegments=chapter:section,
	right={.~}]


\definedescription
  [proof]
  [
   location=serried,
   width=broad,
	text=Proof.,
	headcolor=black,
    headstyle=cap,
    titlestyle=italic,
    distance=1ex,
    style=normal,
    titleleft=,
    titleright=,
    stopper=.,
    closesymbol=\math{\square},
  ]

\definedescription
  [solution]
  [
   location=serried,
   width=broad,
	text=Solution.,
	headcolor=black,
    headstyle=cap,
    titlestyle=italic,
    distance=1ex,
    style=normal,
    titleleft=,
    titleright=,
    stopper=.,
    closesymbol=\math{\square},
  ]
\starttext
\chapter{One}
\section{One-One}
\starttheorem
This is a theorem.
\stoptheorem
\stoptext