# Original Author : Paul Rubin <rubin@msu.edu> # Modified by Richard Heck to use enumitem # Definition of case environment as an enumeration # Define Case as an enumeration environment # with its own counters Format 54 Counter casei LabelString "Case \arabic{casei}." End Counter caseii Within casei LabelString "Case \roman{caseii}." End Counter caseiii Within caseii LabelString "Case \alph{caseiii}." End Counter caseiv Within caseiii LabelString "Case \arabic{caseiv}." End Style Case Category Reasoning Margin Static LatexType Item_Environment LatexName casenv LabelType Enumerate LeftMargin "Case ###." LabelSep xx ParSkip 0.0 ItemSep 0.2 TopSep 0.7 BottomSep 0.7 ParSep 0.3 Align Block AlignPossible Block, Left LabelCounter case LabelFont Series Medium Shape Italic EndFont HTMLTag ol HTMLItem li HTMLLabel NONE RefPrefix enu Argument item:1 LabelString "Custom Item|s" Tooltip "A customized item string" EndArgument NextNoIndent 1 Requires enumitem # It'd be easier to use \setlist[caseenv] here, but that causes problems # if you nest an ordinary list inside a case environment. See discussion # at bug #7611. Preamble \newlist{casenv}{enumerate}{4} \setlist[casenv]{leftmargin=*,align=left,widest={iiii}} \setlist[casenv,1]{label={{\itshape\ \casename} \arabic*.},ref=\arabic*} \setlist[casenv,2]{label={{\itshape\ \casename} \roman*.},ref=\roman*} \setlist[casenv,3]{label={{\itshape\ \casename\ \alph*.}},ref=\alph*} \setlist[casenv,4]{label={{\itshape\ \casename} \arabic*.},ref=\arabic*} EndPreamble LangPreamble \providecommand{\casename}{_(Case)} EndLangPreamble BabelPreamble \addto\captions$$lang{\renewcommand{\casename}{_(Case)}} EndBabelPreamble RefPrefix OFF End