[re.traits] Fix indentation

Author: Andreas-Krug

source/text.tex

@@ -10052,32 +10052,32 @@
 \begin{codeblock}
 namespace std {
   template<class charT>
-    struct regex_traits {
-      using char_type       = charT;
-      using string_type     = basic_string<char_type>;
-      using locale_type     = locale;
-      using char_class_type = @\placeholdernc{bitmask_type}@;
-
-      regex_traits();
-      static size_t length(const char_type* p);
-      charT translate(charT c) const;
-      charT translate_nocase(charT c) const;
-      template<class ForwardIterator>
-        string_type transform(ForwardIterator first, ForwardIterator last) const;
-      template<class ForwardIterator>
-        string_type transform_primary(
-          ForwardIterator first, ForwardIterator last) const;
-      template<class ForwardIterator>
-        string_type lookup_collatename(
-          ForwardIterator first, ForwardIterator last) const;
-      template<class ForwardIterator>
-        char_class_type lookup_classname(
-          ForwardIterator first, ForwardIterator last, bool icase = false) const;
-      bool isctype(charT c, char_class_type f) const;
-      int value(charT ch, int radix) const;
-      locale_type imbue(locale_type l);
-      locale_type getloc() const;
-    };
+  struct regex_traits {
+    using char_type       = charT;
+    using string_type     = basic_string<char_type>;
+    using locale_type     = locale;
+    using char_class_type = @\placeholdernc{bitmask_type}@;
+
+    regex_traits();
+    static size_t length(const char_type* p);
+    charT translate(charT c) const;
+    charT translate_nocase(charT c) const;
+    template<class ForwardIterator>
+      string_type transform(ForwardIterator first, ForwardIterator last) const;
+    template<class ForwardIterator>
+      string_type transform_primary(
+        ForwardIterator first, ForwardIterator last) const;
+    template<class ForwardIterator>
+      string_type lookup_collatename(
+        ForwardIterator first, ForwardIterator last) const;
+    template<class ForwardIterator>
+      char_class_type lookup_classname(
+        ForwardIterator first, ForwardIterator last, bool icase = false) const;
+    bool isctype(charT c, char_class_type f) const;
+    int value(charT ch, int radix) const;
+    locale_type imbue(locale_type l);
+    locale_type getloc() const;
+  };
 }
 \end{codeblock}