[macros] Change way we suppress TOC entries in definitions.

This new method does not affect the reference labels and the layout.

Author: tkoeppe

source/macros.tex

@@ -510,9 +510,11 @@
 %%--------------------------------------------------
 %% Definitions section for "Terms and definitions"
 \newcommand{\nocontentsline}[3]{}
-\newcommand{\tocless}[2]{\bgroup\let\addcontentsline=\nocontentsline#1{#2}\egroup}
 \newcommand{\definitionx}[3]{%
 \addxref{#3}%
-\tocless{#1[#2]}{\hfill[#3]}\vspace{-.3\onelineskip}\label{#3}\textbf{#2}\\*%
+\let\oldcontentsline\addcontentsline%
+\let\addcontentsline\nocontentsline%
+#1[#2]{\hfill[#3]}\vspace{-.3\onelineskip}\label{#3} \textbf{#2}\\*%
+\let\addcontentsline\oldcontentsline%
 }
 \newcommand{\defncontext}[1]{\textlangle#1\textrangle}