[thread.lock.scoped] Exposition-only style for pm

Author: frederick-vs-ja

source/threads.tex

@@ -8278,7 +8278,7 @@
     scoped_lock& operator=(const scoped_lock&) = delete;
 
   private:
-    tuple<MutexTypes&...> pm;   // \expos
+    tuple<MutexTypes&...> @\exposid{pm}@;   // \expos
   };
 }
 \end{codeblock}
@@ -8288,7 +8288,7 @@
 within a scope. A \tcode{scoped_lock} object maintains ownership of lockable
 objects throughout the \tcode{scoped_lock} object's lifetime\iref{basic.life}.
 The behavior of a program is undefined if the lockable objects referenced by
-\tcode{pm} do not exist for the entire lifetime of the \tcode{scoped_lock}
+\exposid{pm} do not exist for the entire lifetime of the \tcode{scoped_lock}
 object.
 \begin{itemize}
 \item
@@ -8312,7 +8312,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Initializes \tcode{pm} with \tcode{tie(m...)}.
+Initializes \exposid{pm} with \tcode{tie(m...)}.
 Then if \tcode{sizeof...(MutexTypes)} is \tcode{0}, no effects.
 Otherwise if \tcode{sizeof...(MutexTypes)} is \tcode{1}, then \tcode{m.lock()}.
 Otherwise, \tcode{lock(m...)}.
@@ -8330,7 +8330,7 @@
 
 \pnum
 \effects
-Initializes \tcode{pm} with \tcode{tie(m...)}.
+Initializes \exposid{pm} with \tcode{tie(m...)}.
 
 \pnum
 \throws
@@ -8346,7 +8346,7 @@
 \pnum
 \effects
 For all \tcode{i} in \range{0}{sizeof...(MutexTypes)},
-\tcode{get<i>(pm).unlock()}.
+\tcode{get<i>(\exposid{pm}).unlock()}.
 \end{itemdescr}
 
 \rSec3[thread.lock.unique]{Class template \tcode{unique_lock}}