6 files changed, 60 insertions, 21 deletions
diff --git a/Master/texmf-dist/doc/latex/brandeis-problemset/README.md b/Master/texmf-dist/doc/latex/brandeis-problemset/README.md
index 00af4ab0311..1c8c654713e 100644
--- a/Master/texmf-dist/doc/latex/brandeis-problemset/README.md
+++ b/Master/texmf-dist/doc/latex/brandeis-problemset/README.md
@@ -13,4 +13,4 @@ brandeis-problemset.tex     | Documentation source
 example.tex                 | Example problem set
 example.pdf                 | Example problem set
 README.md                   | This file
-LICENSE.txt                 | LPPL 1.3c
+LICENSE.txt                 | LPPL v1.3c
diff --git a/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.pdf b/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.pdf
index f170ae06c70..bc5bcfa7cc1 100644
--- a/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.pdf
+++ b/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.pdf
diff --git a/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.tex b/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.tex
index 78359d38a0e..433dfb83c5a 100644
--- a/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.tex
+++ b/Master/texmf-dist/doc/latex/brandeis-problemset/brandeis-problemset.tex
@@ -21,7 +21,7 @@
 
 \author{Rebecca Turner\thanks{Brandeis University; \email{rebeccaturner@brandeis.edu}}}
 \title{The \bps\ Document Class}
-\date{2019/01/20}
+\date{2019/02/14 0.4.4}
 \begin{document}
 \maketitle
 \begin{abstract}
@@ -541,8 +541,19 @@ $\Rm{Foo}(a, n)$ computes $a^n$, and will run in $O(n)$ time always.
 \end{latexcode}
 
 \begin{changelog}[author=Rebecca Turner]
+\begin{version}[v=0.4.4, date=2019-02-14]
+\changed
+	\item Changed Times body copy font from \ctan{tex-gyre}'s Termes to
+	the newer \ctan{stix2-otf} (for \fontspecok) and \ctan{stix2-type1}
+	(for other \TeX\ engines) --- the \textsc{stix2} fonts are somewhat
+	unique amongst Times-likes in that they contain small caps.
+
+	\item Redefined |\Re| to print in blackboard-bold.
+\end{version}
+
 \shortversion{v=0.4.3, date=2019-01-20,
-	changes={Fixed license typos, corrected documentation \textsc{pdf}.}}
+	changes={Fixed typos in license file, fixed distributed
+	documentation \extension{pdf}.}}
 
 \begin{version}[v=0.4.2, date=2019-01-19]
 \added
diff --git a/Master/texmf-dist/doc/latex/brandeis-problemset/example.pdf b/Master/texmf-dist/doc/latex/brandeis-problemset/example.pdf
index 92b74924a1c..4a3c0913b6f 100644
--- a/Master/texmf-dist/doc/latex/brandeis-problemset/example.pdf
+++ b/Master/texmf-dist/doc/latex/brandeis-problemset/example.pdf
diff --git a/Master/texmf-dist/doc/latex/brandeis-problemset/example.tex b/Master/texmf-dist/doc/latex/brandeis-problemset/example.tex
index fac472c793d..820da555ef2 100644
--- a/Master/texmf-dist/doc/latex/brandeis-problemset/example.tex
+++ b/Master/texmf-dist/doc/latex/brandeis-problemset/example.tex
@@ -102,6 +102,20 @@ LOOP:   STORE R2, @R1       ; *A = i
 	\end{enumerate}
 \end{problem}
 
+An example equation which defines $e$:
+\begin{equation}
+	\exists! e \in \Re \left(\int_1^e \frac{1}{t} dt = 1\right).
+\end{equation}
+
+The definition of the Mandelbrot set:
+\begin{equation}
+\begin{split}
+		c \in \mathbb{C},\, z_0 = 0, \\
+		\lim_{n \to \infty} z_n = z_{n - 1}^2 + c \ne \infty
+		\implies c \in \mathcal{M}
+\end{split}
+\end{equation}
+
 \begin{solution}
 The blue text here is a solution; it will disappear if the
 \Tt{solutions} class option is removed.
diff --git a/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls b/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls
index 81d8d2c3289..395c44e6458 100644
--- a/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls
+++ b/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls
@@ -1,4 +1,4 @@
-\ProvidesClass{brandeis-problemset}[2019/01/20 0.4.3 COSI Problem sets at Brandeis University]
+\ProvidesClass{brandeis-problemset}[2019/02/14 0.4.4 COSI Problem sets at Brandeis University]
 % Description: A document class for Brandeis University's computer science
 %              courses' problem sets
 % Homepage:    https://github.com/9999years/brandeis-problemset
@@ -8,11 +8,11 @@
 % Copyright 2019 Rebecca Turner
 %
 % This work may be distributed and/or modified under the
-% conditions of the LaTeX Project Public License, either version 1.3c
+% conditions of the LaTeX Project Public License, either version 1.3
 % of this license or (at your option) any later version.
 % The latest version of this license is in
 %   http://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX
+% and version 1.3 or later is part of all distributions of LaTeX
 % version 2005/12/01 or later.
 %
 % This work has the LPPL maintenance status `maintained'.
@@ -67,10 +67,6 @@
 \RequirePackage{titlesec}
 \RequirePackage{titletoc}
 
-% math
-\RequirePackage{amsmath}
-\RequirePackage{mathtools}
-
 % tables
 \RequirePackage{multirow}
 \RequirePackage{booktabs}
@@ -95,24 +91,42 @@
 \let\pseudocodesymbolfont\ttfamily
 
 % fonts
+% NOTE: The order these packages are loaded in is very important.
+% - unicode-math overwrites a bunch of commands, so should be loaded after
+%   amsmath and others
+% - amsmath should be loaded after stix2 (not sure why, but the stix2
+%   documentation specifies this) -- however, if we can use fontspec, we
+%   just load the stix2 fonts without the stix2 package itself, so we load
+%   amsmath before unicode-math (and the stix2 fonts)
 \iffontspec@ok
+	\RequirePackage{amsmath}[2013/01/14]
+	% unicode-math makes equations copy/pastable in pdf output
 	\RequirePackage{unicode-math}
-
 	\setmainfont[
 		Extension      = .otf,
-		UprightFont    = *-regular,
-		BoldFont       = *-bold,
-		ItalicFont     = *-italic,
-		BoldItalicFont = *-bolditalic,
-	]{texgyretermes}
-
-	\setmathfont{XITSMath-Regular.otf}
-	\setmathfont{XITSMath-Bold.otf}[range={bfup->up,bfit->it}]
+		UprightFont    = *-Regular,
+		BoldFont       = *-Bold,
+		ItalicFont     = *-Italic,
+		BoldItalicFont = *-BoldItalic,
+	]{STIX2Text}
+	\setmathfont[
+		Extension = .otf,
+		StylisticSet={
+			1, % better caligraphic forms
+			8, % upright integrals
+		},
+	]{STIX2Math}
 \else
-	\RequirePackage{tgtermes}
-	\RequirePackage{stix}
+	\RequirePackage[upint]{stix2}
+	\RequirePackage{amsmath}[2013/01/14]
 \fi
 
+% math
+\RequirePackage{mathtools}
+
+% for whatever reason, redefining this here has no effect
+\AtBeginDocument{\renewcommand{\Re}{\mathbb{R}}}
+
 \ifproblemset@scheme
 	% Language definition by Rebecca Turner and Andreas Stuhlmüller.
 	\lstdefinelanguage[R5RS]{Scheme}{