Merge 2022-07 LWG Motion 18

P2374R4 views::cartesian_product

Author: tkoeppe

source/macros.tex

@@ -147,6 +147,8 @@
 \let\textup\nocode%
 \let\otcode\tcode%
 \let\tcode\nocode%
+\let\oexposid\exposid%
+\let\exposid\nocode%
 \let\ogrammarterm\grammarterm%
 \let\grammarterm\nocode%
 \let\omname\mname%
@@ -157,6 +159,7 @@
 \let\BreakableUnderscore\textunderscore%
 \edef\x{#1}%
 \let\tcode\otcode%
+\let\exposid\oexposid%
 \let\grammarterm\gterm%
 \let\mname\omname%
 \let\Cpp\oCpp%