diff --git a/tex/latex/ngexrcs/ngexrcs.cls b/tex/latex/ngexrcs/ngexrcs.cls
index 400ecbd..ba90825 100644
--- a/tex/latex/ngexrcs/ngexrcs.cls
+++ b/tex/latex/ngexrcs/ngexrcs.cls
@@ -29,7 +29,7 @@
 
 % Use sansfont for all title elements
 \addtokomafont{titlehead}{\sffamily}
-\addtokomafont{subject}{\normalfont \sffamily \itshape}
+\addtokomafont{subject}{\sffamily}
 \addtokomafont{title}{\sffamily}
 \addtokomafont{subtitle}{\sffamily}
 \addtokomafont{author}{\sffamily}
@@ -44,7 +44,7 @@
 
 % Let points of an exercise be printed as in: [__ / 2]
 \newkomafont{points}{\sffamily}
-\newcommand\points[2][\quad]{\marginline{\framebox{{\usekomafont{points}#1 \textbf{/} #2}}}}
+\newcommand\points[2][1em]{\marginline{\framebox{{\usekomafont{points} \hspace{#1} \textbf{/} #2}}}}
 
 \newcounter{task}
 \renewcommand{\thetask}{\@alph\c@task)}
diff --git a/tex/latex/ngutils/ngutils.sty b/tex/latex/ngutils/ngutils.sty
index 615c953..69cc21c 100644
--- a/tex/latex/ngutils/ngutils.sty
+++ b/tex/latex/ngutils/ngutils.sty
@@ -1,5 +1,5 @@
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{ngutils}[2025/12/24 Never's LaTeX utils]
+\ProvidesPackage{ngutils}[2026/06/05 Never's LaTeX utils]
 
 \RequirePackage[ngerman]{babel}
 \RequirePackage{graphicx}
@@ -16,7 +16,7 @@
         basicstyle=\normalfont,
         identifierstyle=\scshape,
         keywordstyle=\bfseries,
-        keywords={, new, if, then, else, while, for, in, to, up, down, foreach, do, return},
+        keywords={, and, or, not, new, if, then, else, while, for, in, to, up, down, foreach, do, return},
         commentstyle=\itshape,
         comment=[l]//,
         delim=[is][\normalfont]{|}{|},
@@ -54,17 +54,45 @@
 \newcommand{\braces}[1]{\left\{#1\right\}}
 \newcommand{\angled}[1]{\left\langle#1\right\rangle}
 
-\newcommand{\tup}[1]{\parens{#1}}
-\newcommand{\ivl}[1]{\brackets{#1}}
-\newcommand{\set}[1]{\braces{#1}}
-\newcommand{\arr}[1]{\angled{#1}}
-\newcommand{\abs}[1]{\lvert#1\rvert}
-\newcommand{\norm}[1]{\lVert#1\rVert}
-\newcommand{\ceil}[1]{\lceil#1\rceil}
-\newcommand{\floor}[1]{\lfloor#1\rfloor}
+\newcommand{\suchthat}{\;\middle\vert\;}
 
-\newcommand{\alg}[2]{{\normalfont\scshape#1}{\normalfont(#2)}}
+\newcommand{\tup}[1]{\parens{#1}}
+\newcommand{\interval}[2][b]{
+	\if\detokenize{a}\detokenize{#1}%
+		\left[#2\right[
+	\fi
+	\if\detokenize{b}\detokenize{#1}%
+		\left[#2\right]
+	\fi
+	\if\detokenize{c}\detokenize{#1}%
+		\left]#2\right[
+	\fi
+	\if\detokenize{d}\detokenize{#1}%
+		\left]#2\right]
+	\fi
+}
+\newcommand{\set}[2][]{
+	\ifx&#1&
+		\braces{#2}
+	\else
+		\braces{#1 \suchthat #2}
+	\fi
+}
+\newcommand{\arr}[1]{\angled{#1}}
+\newcommand{\abs}[1]{\left\vert#1\right\vert}
+\newcommand{\norm}[1]{\left\Vert#1\right\Vert}
+\newcommand{\ceil}[1]{\left\lceil#1\right\rceil}
+\newcommand{\floor}[1]{\left\lfloor#1\right\rfloor}
+
+% \newcommand{\alg}[2]{{\normalfont\scshape#1}{\normalfont(#2)}}
 \newcommand{\algt}[1]{{\normalfont\scshape#1}}
+
+\makeatletter
+\newcommand*{\alg@unstarred}[2]{{\normalfont\scshape#1}{\normalfont(#2)}}
+\newcommand*{\alg@starred}[1]{{\normalfont\scshape#1}}
+\newcommand*{\alg}{\@ifstar{\alg@starred}{\alg@unstarred}}
+\makeatother
+
 \newcommand{\com}[1]{{\normalfont\itshape/\!\!/ #1}}
 
 \newenvironment{algorithmic}[1][1em]{