diff --git a/lib/tex/macros.sty b/lib/tex/macros.sty new file mode 100644 index 0000000..f9a6497 --- /dev/null +++ b/lib/tex/macros.sty @@ -0,0 +1,100 @@ +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{../../../lib/tex/macros}[2023/10/16 ORMC Macros] + +\RequirePackage{hyperref} +\RequirePackage{pgf} +\RequirePackage{xcolor} + + +% Link to this repository +\newcommand{\smallurl}{\small\texttt{\href{https://betalupi.com/handouts}{https://betalupi.com/handouts}}} + + + +\newcommand{\qe}{\stackrel{?}{=}} +\newcommand{\qgt}{\stackrel{?}{>}} +\newcommand{\qlt}{\stackrel{?}{<}} + + + +% A row of stars, for showing difficulty +% first arg: filled stars +% second arg: total stars +\def\stars#1#2{% + \def\oncolor{\color{ogrape}}% + \def\offcolor{\color{black!30!white}}% + % + \count255=1% + \count254=#2% + \advance\count254 by -1% + \ifnum #1 > 0 + % The $$ are required around \bigstar. + % the special \odot chess piece breaks + % star sizing if they are omitted. + \loop + {\oncolor $\bigstar$}% + \ifnum\count255 < #1 + \advance\count255 by 1 + \repeat% + \else% + {\oncolor $\bigstar$}% + \fi% + % + \ifnum \count255 < #2% + \loop + {\offcolor $\bigstar$}% + \ifnum\count255 < \count254 + \advance\count255 by 1 + \repeat% + \fi% +} + + + + +% Ruble symbol with tweaks +\DeclareRobustCommand*{\Rub}{% + \begingroup + \dimendef\H=0 % + \settoheight\H{P}% + \begin{pgfpicture}% + \pgfsetlinewidth{.1\H}% + \pgfsetrectcap + \pgfsetmiterjoin + \pgfmoveto{\pgfpoint{0pt}{0.07\H}}% Move to bottom of main line + \pgflineto{\pgfpoint{0pt}{.90\H}}% P main line + \pgflineto{\pgfpoint{.3\H}{.90\H}}% P top line + \pgfpatharc{90}{-90}{.21\H}% P circle + \pgflineto{\pgfpoint{-.08\H}{.48\H}}% P bottom line + \pgfmoveto{\pgfpoint{-.08\H}{.31\H}}% Bonus line move + \pgflineto{\pgfpoint{.34\H}{.31\H}}% Bonus line draw + \pgfusepath{stroke}% + \pgfmoveto{\pgfpoint{-.23\H}{0pt}}% Before space + \pgfmoveto{\pgfpoint{0.55\H}{0pt}}% After space + \end{pgfpicture}% + \endgroup +} + +% Ruble symbol, per official specification +% +%\DeclareRobustCommand*{\Rub}{% +% \begingroup +% \dimendef\H=0 % +% \settoheight\H{P}% +% \begin{pgfpicture}% +% \pgfsetlinewidth{.1\H}% +% \pgfsetrectcap +% \pgfsetmiterjoin +% \pgfmoveto{\pgfpoint{0pt}{0.05\H}}% +% \pgflineto{\pgfpoint{0pt}{.95\H}}% +% \pgflineto{\pgfpoint{.35\H}{.95\H}}% +% \pgfpatharc{90}{-90}{.225\H}% +% \pgflineto{\pgfpoint{-.05\H}{.5\H}}% +% \pgfmoveto{\pgfpoint{-.05\H}{.34\H}}% +% \pgflineto{\pgfpoint{.38\H}{.34\H}}% +% \pgfusepath{stroke}% +% \pgfmoveto{\pgfpoint{-.175\H}{0pt}}% +% \pgfmoveto{\pgfpoint{.7\H}{0pt}}% +% \end{pgfpicture}% +% \endgroup +%} \ No newline at end of file diff --git a/lib/tex/ormc_handout.cls b/lib/tex/ormc_handout.cls new file mode 100755 index 0000000..3b103fb --- /dev/null +++ b/lib/tex/ormc_handout.cls @@ -0,0 +1,731 @@ +% Copyright (C) 2023 Mark (mark@betalupi.com) +% +% This program is free software: you can redistribute it and/or modify +% it under the terms of the GNU General Public License as published by +% the Free Software Foundation, either version 3 of the License, or +% (at your option) any later version. +% +% This program is distributed in the hope that it will be useful, +% but WITHOUT ANY WARRANTY; without even the implied warranty of +% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +% GNU General Public License for more details. +% +% You should have received a copy of the GNU General Public License +% along with this program. If not, see . + +\NeedsTeXFormat{LaTeX2e} +\ProvidesClass{../../../lib/tex/ormc_handout}[2023/05/29 2.0.2 ORMC Handout] + + + + +% ------------------ % +% Option Definitions % +% ------------------ % + +% Standard LaTeX +\newcommand\@ptsize{} +\@twocolumnfalse +\@twosidefalse +\@mparswitchfalse +% ORMC-specific +\newif{\if@solutions} % If false, solutions and instructor notes are hidden. +\newif{\if@singlenumbering} % If true, the same counter is used for all objects. +\newif{\if@nopagenumber} % If true, don't number pages. +\newif{\if@shortwarning} % If true, show a smaller solutions warning +\newif{\if@nowarning} % If true, do not show solution warning +\newif{\if@unfinished} % If true, show an "unfinished" warning at the top of each page + +% Standard LaTeX options +\DeclareOption{10pt}{\renewcommand\@ptsize{0}} +\DeclareOption{11pt}{\renewcommand\@ptsize{1}} +\DeclareOption{12pt}{\renewcommand\@ptsize{2}} +% ORMC-specific options +\DeclareOption{solutions}{\@solutionstrue} +\DeclareOption{nosolutions}{\@solutionsfalse} +\DeclareOption{multinumbering}{\@singlenumberingfalse} +\DeclareOption{singlenumbering}{\@singlenumberingtrue} +\DeclareOption{pagenumber}{\@nopagenumberfalse} +\DeclareOption{nopagenumber}{\@nopagenumbertrue} +\DeclareOption{longwarning}{\@shortwarningfalse} +\DeclareOption{shortwarning}{\@shortwarningtrue} +\DeclareOption{showwarning}{\@nowarningfalse} +\DeclareOption{hidewarning}{\@nowarningtrue} +\DeclareOption{unfinished}{\@unfinishedtrue} +\DeclareOption*{\ClassWarning{ormc_handout}{\CurrentOption ignored}} + +\@unfinishedfalse +\ExecuteOptions{ + 10pt, + solutions, + multinumbering, + pagenumber, + longwarning, + yeswarning +} + +\ProcessOptions + +% Set letterpaper by default. +% This is overridden by geometry anyway, +% so we don't need an option. +\setlength\paperheight{11in} +\setlength\paperwidth{8.5in} +\input{size1\@ptsize.clo} + +% Hack to allow script option override. +% To force a build with solutions, compile a file containing the following: +% `\def\argYesSolutions{1}\input{}` +\ifdefined\argYesSolutions\@solutionstrue\fi +\ifdefined\argNoSolutions\@solutionsfalse\fi + + + + + + + + +% ------------------------------- % +% Minimal LaTeX class % +% Based on article.cls, % +% version 2022/07/02 v1.4n % +% ------------------------------- % + +% Lengths +\setlength\lineskip{1\p@} +\setlength\normallineskip{1\p@} +\renewcommand\baselinestretch{} +\setlength\parskip{0\p@ \@plus \p@} +\@lowpenalty 51 +\@medpenalty 151 +\@highpenalty 301 + +\setlength\leftmargini{2.5em} +\leftmargin\leftmargini +\setlength\leftmarginii{2.2em} +\setlength\leftmarginiii{1.87em} +\setlength\leftmarginiv{1.7em} +\setlength\leftmarginv{1em} +\setlength\leftmarginvi{1em} +\setlength\labelsep{.5em} +\setlength\labelwidth{\leftmargini} +\addtolength\labelwidth{-\labelsep} +\@beginparpenalty -\@lowpenalty +\@endparpenalty -\@lowpenalty +\@itempenalty -\@lowpenalty + +\setlength\arraycolsep{5\p@} +\setlength\tabcolsep{6\p@} +\setlength\arrayrulewidth{.4\p@} +\setlength\doublerulesep{2\p@} +\setlength\tabbingsep{\labelsep} +\skip\@mpfootins = \skip\footins +\setlength\fboxsep{3\p@} +\setlength\fboxrule{.4\p@} + +\newcommand\@pnumwidth{1.55em} +\newcommand\@tocrmarg{2.55em} +\newcommand\@dotsep{4.5} + +\setlength\columnsep{10\p@} +\setlength\columnseprule{0\p@} + + +% Counters +\setcounter{topnumber}{2} +\renewcommand\topfraction{.7} +\setcounter{bottomnumber}{1} +\renewcommand\bottomfraction{.3} +\setcounter{totalnumber}{3} +\renewcommand\textfraction{.2} +\renewcommand\floatpagefraction{.5} +\setcounter{dbltopnumber}{2} +\renewcommand\dbltopfraction{.7} +\renewcommand\dblfloatpagefraction{.5} +%\setcounter{secnumdepth}{3} + + +% Enum labels +\renewcommand\theenumi{\@arabic\c@enumi} +\renewcommand\theenumii{\@alph\c@enumii} % spell:disable-line +\renewcommand\theenumiii{\@roman\c@enumiii} +\renewcommand\theenumiv{\@Alph\c@enumiv} % spell:disable-line +\newcommand\labelenumi{\theenumi.} +\newcommand\labelenumii{(\theenumii)} +\newcommand\labelenumiii{\theenumiii.} +\newcommand\labelenumiv{\theenumiv.} +\renewcommand\p@enumii{\theenumi} +\renewcommand\p@enumiii{\theenumi(\theenumii)} +\renewcommand\p@enumiv{\p@enumiii\theenumiii} +\newcommand\labelitemi{\labelitemfont \textbullet} +\newcommand\labelitemii{\labelitemfont \bfseries \textendash} +\newcommand\labelitemiii{\labelitemfont \textasteriskcentered} +\newcommand\labelitemiv{\labelitemfont \textperiodcentered} +\newcommand\labelitemfont{\normalfont} + +% Required by enumitem, not sure why. +\newenvironment{description}{% + \list{}{\labelwidth\z@ \itemindent-\leftmargin\let\makelabel\descriptionlabel}% +}{\endlist} + +\newcommand*\descriptionlabel[1]{\hspace\labelsep\normalfont\bfseries #1} + + +% Font switching +\DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm} +\DeclareOldFontCommand{\sf}{\normalfont\sffamily}{\mathsf} +\DeclareOldFontCommand{\tt}{\normalfont\ttfamily}{\mathtt} +\DeclareOldFontCommand{\bf}{\normalfont\bfseries}{\mathbf} +\DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit} +\DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl} +\DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc} +\DeclareRobustCommand*\cal{\@fontswitch\relax\mathcal} +\DeclareRobustCommand*\mit{\@fontswitch\relax\mathnormal} + + +% Figures and tables +\newcommand\figurename{Figure} +\newcommand\tablename{Table} +\newcounter{figure} +\renewcommand \thefigure {\@arabic\c@figure} +\def\fps@figure{tbp} +\def\ftype@figure{1} +\def\ext@figure{lof} +\def\fnum@figure{\figurename\nobreakspace\thefigure} +\newenvironment{figure}{\@float{figure}}{\end@float} +\newenvironment{figure*}{\@dblfloat{figure}}{\end@dblfloat} +\newcounter{table} +\renewcommand\thetable{\@arabic\c@table} +\def\fps@table{tbp} +\def\ftype@table{2} +\def\ext@table{lot} +\def\fnum@table{\tablename\nobreakspace\thetable} +\newenvironment{table}{\@float{table}}{\end@float} +\newenvironment{table*}{\@dblfloat{table}}{\end@dblfloat} + +\newlength\abovecaptionskip +\newlength\belowcaptionskip +\setlength\abovecaptionskip{10\p@} +\setlength\belowcaptionskip{0\p@} + +\long\def\@makecaption#1#2{% + \vskip\abovecaptionskip + \sbox\@tempboxa{#1: #2}% + \ifdim \wd\@tempboxa >\hsize + #1: #2\par + \else + \global \@minipagefalse + \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}% + \fi + \vskip\belowcaptionskip% +} +\newcommand*\l@figure{\@dottedtocline{1}{1.5em}{2.3em}} +\let\l@table\l@figure + + +% Miscellaneous +\newcommand\newblock{\hskip .11em\@plus.33em\@minus.07em} +\let\@openbib@code\@empty + +\newcommand\@idxitem{\par\hangindent 40\p@} +\newcommand\subitem{\@idxitem \hspace*{20\p@}} +\newcommand\subsubitem{\@idxitem \hspace*{30\p@}} +\newcommand\indexspace{\par \vskip 10\p@ \@plus5\p@ \@minus3\p@\relax} +\renewcommand\footnoterule{% + \kern-3\p@ + \hrule\@width.4\columnwidth + \kern2.6\p@% +} +\newcommand\@makefntext[1]{% + \parindent 1em% + \noindent + \hb@xt@1.8em{\hss\@makefnmark}#1% +} + +\def\today{% + \ifcase\month\or + January\or + February\or + March\or + April\or + May\or + June\or + July\or + August\or + September\or + October\or + November\or + December + \fi% + \space\number\day, \number\year +} + +\pagenumbering{arabic} +\raggedbottom +\onecolumn + + + + + + + + +% ------------ % +% Minor Tweaks % +% ------------ % + +% We probably don't need enumitem for this. +% TODO: apply these edits above, in plain LaTeX. + +\newcommand\sbullet[1][.5]{\mathbin{\vcenter{\hbox{\scalebox{#1}{$\bullet$}}}}} + +\renewcommand{\labelitemi}{$\sbullet$} +\renewcommand{\labelitemii}{$\cdot$} +\renewcommand{\labelenumi}{\textbf{\Alph{enumi}:}} + + + + + + + + + + +% ------------- % +% Package Setup % +% ------------- % + + +% Set up page geometry. +% MUST BE DONE FIRST! +% TODO: can we do this with plain tex? +\RequirePackage{geometry} +\geometry{ + paper = letterpaper, + top = 25mm, + bottom = 30mm, + left = 30mm, + right = 30mm, + headheight = 75mm, + footskip = 15mm, + headsep = 75mm, +} + +\RequirePackage{enumitem} % List customization +\RequirePackage{etoolbox} % For utilities like \undef +\RequirePackage{xparse} % For \NewDocumentCommand and etc +\RequirePackage{xcolor} % For colored text +\RequirePackage{tikz} % Used by \boxlinehack +\RequirePackage{comment} % Used to hide solutions +\RequirePackage{bophook} % Call a command on every page +\RequirePackage{tcolorbox} % For solution boxes +\RequirePackage{hyperref} % For custom references & clickable links +\tcbuselibrary{breakable} % Allows tcolorboxes to break across pages +\tcbuselibrary{skins} % Allows additional tcolorbox customization +\usetikzlibrary{calc} + +\RequirePackage[ % Provides \say{} for quoted text. + left = ``, + right = '', + leftsub = `, + rightsub = ' +]{dirtytalk} + +% Not used by this class, but likely to be used in documents +\RequirePackage{amsmath} +\RequirePackage{amssymb} +\RequirePackage{tabto} +\TabPositions{1cm, 2cm, 3cm, 4cm, 5cm, 6cm, 7cm, 8cm} + +% Colorlinks must be false. +% if it is set, references inside hints +% will not be the correct color! +\hypersetup{ + hidelinks, + colorlinks=false, + %pdftitle={title}, + %pdfauthor={Mark}, + %pdfcreator={Mark} +} + + +\definecolor{ored}{HTML}{D62121} +\definecolor{ogrape}{HTML}{9C36B5} +\definecolor{ocyan}{HTML}{2288BF} +\definecolor{oteal}{HTML}{12B886} +\definecolor{ogreen}{HTML}{37B26D} +\definecolor{oblue}{HTML}{1C7ED6} + +\colorlet{red}{ored} +\colorlet{green}{ogreen} +\colorlet{blue}{oblue} +\colorlet{teal}{oteal} +\colorlet{cyan}{ocyan} + + +\if@unfinished + \AtBeginPage{% + \begin{tikzpicture}[overlay, remember picture] + \path + (current page.north) ++ (0, -1) + node[ + anchor=center, + draw, + below, + text=ored, + draw=ored, + fill=white, + inner sep = 2mm, + line width = 0.6mm, + ] { + \textbf{Incomplete Handout:} + this handout is not done, it may need edits! + } + ; + \end{tikzpicture} + } +\fi + + + + + + + +% ----------- % +% Style Setup % +% ----------- % + +\if@nopagenumber + \pagestyle{empty} +\else + \pagestyle{plain} +\fi + +\renewcommand*{\thefootnote}{\arabic{footnote}} +\setlength{\parindent}{0mm} +\setlist{noitemsep, topsep=0mm} +\raggedright +\frenchspacing + + + + + + + + + + + + +% ------------- % +% Handout Title % +% ------------- % + +% These are in LaTeX by default, but we don't use them here. +% Undef them to avoid confusion. +\undef\thanks +\undef\author +\undef\date +\undef\and + +% Additional title parameters +\def\@subtitle{\relax} +\def\@uptitlel{\relax} +\def\@uptitler{\relax} +\newcommand{\subtitle}[1]{\gdef\@subtitle{#1}} +\newcommand{\uptitlel}[1]{\gdef\@uptitlel{#1}} +\newcommand{\uptitler}[1]{\gdef\@uptitler{#1}} + +\newcommand{\@shortwarning}{ + \begin{tcolorbox}[ + enhanced, + breakable, + colback=white, + colframe=ored, + boxrule=0.6mm, + arc=0mm, + outer arc=0mm, + ] + \large\centering\color{ored} + \textbf{Instructor's Handout} \par + \end{tcolorbox} +} + +% digital boxes may look better with: +% drop shadow=gray, +% smart shadow arc=false + +\newcommand{\@longwarning}{ + \begin{tcolorbox}[ + enhanced, + breakable, + colback=white, + colframe=ored, + boxrule=0.6mm, + arc=0mm, + outer arc=0mm, + ] + \color{ored} + \begingroup + \large\centering + \textbf{Instructor's Handout} \par + \endgroup + \vspace{1ex} + This file contains solutions and notes. \par + Compile with the ``nosolutions'' flag before distributing. \par + Click \href{https://betalupi.com/handouts}{\texttt{[here]}} + for the latest version of this handout. \par + \end{tcolorbox} +} + +% hyperref already defines maketitle. +\renewcommand{\maketitle}{ + \begingroup + \centering + \begin{minipage}{0.7\textwidth} + \centering + + % Left and right headers (uptitle) + \if\@uptitlel\relax\else\textsc{\@uptitlel}\fi \hfill\null% + \if\@uptitler\relax\else\textsc{\@uptitler}\fi \par + + % Main title + \rule{\linewidth}{0.2mm} \par + \vspace{4mm} + {\huge \@title} \par + \if\@subtitle\relax\else\vspace{2mm} \@subtitle \par\fi + \vspace{1mm} + \rule{\linewidth}{0.2mm} \par + + % Solution warning + \if@nowarning\else\if@solutions% + \if@shortwarning \@shortwarning% + \else \@longwarning% + \fi\fi\fi + \end{minipage} \par + \vspace{2ex} + \endgroup +} + + + + + + + + +% ---------------- % +% Handout Sections % +% ---------------- % + +% Helper command that creates a label with custom text. +% Args: label name, custom text +% +% newlabel is redefined by hyperref, +% and its second arg takes two parts without hyperref and four with it. +\newcommand{\@customlabel}[2]{% + \@ifpackageloaded{hyperref}{% + % This is broken + \@bsphack + \begingroup + \def\label@name{#1}% + \def\@currentlabel{#2}% + \label@hook + \protected@write\@auxout{}{% + \string\newlabel{#1}{% + {\@currentlabel}% + {\thepage}% + {\@currentlabelname}% + {\@currentHref}% + {}% + }% + }% + \endgroup + \@esphack + }{ + % This works as intended + \protected@write\@auxout{}{\string\newlabel{#1}{{#2}{\thepage}}}% + } +} + + +% Starred sections are not numbered. +\newcounter{section_counter} +\NewDocumentCommand{\section}{ s m d<> }{ + \par + \IfBooleanF{#1}{\stepcounter{section_counter}} + \vspace{4mm} + \IfBooleanTF{#1}{% + {\bf\Large \hfill \IfNoValueTF{#2}{Unnamed Section}{#2} \hfill\null}% + }{% + {\bf\Large \hfill Part \arabic{section_counter}\IfNoValueF{#2}{: #2} \hfill\null}% + \IfNoValueF{#3}{\@customlabel{#3}{Part \arabic{section_counter}}}% + } \\* + \vspace{2mm} +} + +% Generic object. +% Same format as \problem, \theorem, etc, but has no counter. +\NewDocumentCommand{\generic}{ m d<> }{ + \par + \vspace{3mm} + {\bf\normalsize #1} \\* + \IfNoValueF{#2}{\@customlabel{#2}{#1}} +} + +% Make a new section type. +% Args: command, counter, title. +\newcommand\@newobj[3]{ + \NewDocumentCommand{#1}{ m d<> }{ + \stepcounter{#2} + \generic{#3 \arabic{#2}:\IfNoValueF{##1}{ ##1}} + \IfNoValueF{##2}{\@customlabel{##2}{#3 \arabic{#2}}} + \IfNoValueF{##2}{\@customlabel{num:##2}{\arabic{#2}}} + } +} + +\if@singlenumbering + \newcounter{object_counter} + \def\@problemcounter{object_counter} + + \@newobj{\definition}{object_counter}{Definition} + \@newobj{\theorem}{object_counter}{Theorem} + \@newobj{\proposition}{object_counter}{Proposition} + \@newobj{\example}{object_counter}{Example} + \@newobj{\remark}{object_counter}{Remark} +\else + \newcounter{problem_counter} + \newcounter{theorem_counter} + \newcounter{definition_counter} + \newcounter{example_counter} + \newcounter{proposition_counter} + \newcounter{remark_counter} + \def\@problemcounter{problem_counter} + + \@newobj{\definition}{definition_counter}{Definition} + \@newobj{\theorem}{theorem_counter}{Theorem} + \@newobj{\proposition}{proposition_counter}{Proposition} + \@newobj{\example}{example_counter}{Example} + \@newobj{\remark}{remark_counter}{Remark} +\fi + +% These must be defined manually, since +% problems and problemparts use two counters. +\newcounter{problempartcounter} +\NewDocumentCommand{\problem}{ m d<> }{ + \setcounter{problempartcounter}{0} + \stepcounter{\@problemcounter} + \generic{Problem \arabic{\@problemcounter}:\IfNoValueF{#1}{ #1}} + \IfNoValueF{#2}{\@customlabel{num:#2}{\arabic{\@problemcounter}}} + \IfNoValueF{#2}{\@customlabel{#2}{Problem \arabic{\@problemcounter}}} +} +\NewDocumentCommand{\problempart}{ m d<> }{ + \stepcounter{problempartcounter} + \generic{Part \arabic{problempartcounter}:\IfNoValueF{#1}{ #1}} + \IfNoValueF{#2}{\@customlabel{num:#2}{\arabic{problempartcounter}}} + \IfNoValueF{#2}{\@customlabel{#2}{Problem \arabic{\@problemcounter}.\arabic{problempartcounter}}} +} + + + + + + + + +% ---------------- % +% Box environments % +% ---------------- % + +% Keep track of the current background color. +% Useful for transparent tikz drawings. +\def\ORMCbgcolor{white} + +% Make a box environment. +% These can safely be nested. +% Args: title, back color, frame color. +\newenvironment{ORMCbox}[3]{ + % \linehack draws a line across a tcolorbox. + % tcolorbox only supports two sections, but + % this hack allows us to have more. + \def\linehack{ + \begin{tikzpicture} + \path[use as bounding box] + (0, 0) -- + (\linewidth, 0); + + \draw[color=#3, dashed, dash phase=1mm] + (0 - \kvtcb@leftlower-\kvtcb@boxsep, 0) -- + (\linewidth + \kvtcb@rightlower + \kvtcb@boxsep, 0); + \end{tikzpicture} \par + \vspace{2mm} + } + + % Keep track of the current background color. + % Useful for transparent tikz drawings. + \def\ORMCbgcolor{#2} + + \begin{tcolorbox}[ + enhanced, + breakable, + colback=#2, + colframe=#3, + colbacktitle=#3, + titlerule=0.6mm, + title={\textbf{#1}}, + title after break={\textbf{#1 (continued)}}, + frame style={draw=none,fill=none}, + boxrule=0mm, % We need this even with hidden borders for correct spacing + arc=0mm, + outer arc=0mm + ] + \raggedright +} { + \end{tcolorbox} +} + +\newenvironment{examplesolution}{ + \begin{ORMCbox}{Example Solution}{black!10!white}{black!65!white} +} { + \end{ORMCbox} +} + +\if@solutions + \newenvironment{solution}{ + \begin{ORMCbox}{Solution}{ored!10!white}{ored} + } { + \end{ORMCbox} + } + \newenvironment{instructornote}{ + \begin{ORMCbox}{Note for Instructors}{ocyan!10!white}{ocyan} + } { + \end{ORMCbox} + } +\else + \excludecomment{solution} + \excludecomment{instructornote} +\fi + + + + + + + + +% -------------------- % +% Misc helper commands % +% -------------------- % + +% Inline note +\NewDocumentCommand{\ilnote}{ +m }{\begingroup\color{gray}#1\endgroup} + +\NewDocumentCommand{\note}{ d[] +m }{ + \IfNoValueTF{#1}{\ilnote{#2}}{\ilnote{\textit{#1:} #2}}\par +} +\long\def\hint#1{\note[Hint]{#1}}