[facet.ctype.special.general] Fix indentation (#9028)

Author: Andreas-Krug

source/text.tex

@@ -1705,46 +1705,46 @@
 \begin{codeblock}
 namespace std {
   template<>
-    class ctype<char> : public locale::facet, public ctype_base {
-    public:
-      using @\libmember{char_type}{ctype<char>}@ = char;
+  class ctype<char> : public locale::facet, public ctype_base {
+  public:
+    using @\libmember{char_type}{ctype<char>}@ = char;
 
-      explicit ctype(const mask* tab = nullptr, bool del = false, size_t refs = 0);
+    explicit ctype(const mask* tab = nullptr, bool del = false, size_t refs = 0);
 
-      bool is(mask m, char c) const;
-      const char* is(const char* low, const char* high, mask* vec) const;
-      const char* scan_is (mask m, const char* low, const char* high) const;
-      const char* scan_not(mask m, const char* low, const char* high) const;
+    bool is(mask m, char c) const;
+    const char* is(const char* low, const char* high, mask* vec) const;
+    const char* scan_is (mask m, const char* low, const char* high) const;
+    const char* scan_not(mask m, const char* low, const char* high) const;
 
-      char        toupper(char c) const;
-      const char* toupper(char* low, const char* high) const;
-      char        tolower(char c) const;
-      const char* tolower(char* low, const char* high) const;
+    char        toupper(char c) const;
+    const char* toupper(char* low, const char* high) const;
+    char        tolower(char c) const;
+    const char* tolower(char* low, const char* high) const;
 
-      char  widen(char c) const;
-      const char* widen(const char* low, const char* high, char* to) const;
-      char  narrow(char c, char dfault) const;
-      const char* narrow(const char* low, const char* high, char dfault, char* to) const;
+    char  widen(char c) const;
+    const char* widen(const char* low, const char* high, char* to) const;
+    char  narrow(char c, char dfault) const;
+    const char* narrow(const char* low, const char* high, char dfault, char* to) const;
 
-      static locale::id @\libmember{id}{ctype<char>}@;
-      static const size_t @\libmember{table_size}{ctype<char>}@ = @\impdef@;
+    static locale::id @\libmember{id}{ctype<char>}@;
+    static const size_t @\libmember{table_size}{ctype<char>}@ = @\impdef@;
 
-      const mask* table() const noexcept;
-      static const mask* classic_table() noexcept;
+    const mask* table() const noexcept;
+    static const mask* classic_table() noexcept;
 
-    protected:
-      ~ctype();
-      virtual char        do_toupper(char c) const;
-      virtual const char* do_toupper(char* low, const char* high) const;
-      virtual char        do_tolower(char c) const;
-      virtual const char* do_tolower(char* low, const char* high) const;
-
-      virtual char        do_widen(char c) const;
-      virtual const char* do_widen(const char* low, const char* high, char* to) const;
-      virtual char        do_narrow(char c, char dfault) const;
-      virtual const char* do_narrow(const char* low, const char* high,
-                                    char dfault, char* to) const;
-    };
+  protected:
+    ~ctype();
+    virtual char        do_toupper(char c) const;
+    virtual const char* do_toupper(char* low, const char* high) const;
+    virtual char        do_tolower(char c) const;
+    virtual const char* do_tolower(char* low, const char* high) const;
+
+    virtual char        do_widen(char c) const;
+    virtual const char* do_widen(const char* low, const char* high, char* to) const;
+    virtual char        do_narrow(char c, char dfault) const;
+    virtual const char* do_narrow(const char* low, const char* high,
+                                  char dfault, char* to) const;
+  };
 }
 \end{codeblock}