[flat.set.defn] Fix indentation

Author: Andreas-Krug

source/containers.tex

@@ -19055,7 +19055,7 @@
 
     template<class InputIterator>
       constexpr flat_set(sorted_unique_t, InputIterator first, InputIterator last,
-               const key_compare& comp = key_compare())
+                         const key_compare& comp = key_compare())
         : @\exposid{c}@(first, last), @\exposid{compare}@(comp) { }
 
     template<@\exposconcept{container-compatible-range}@<value_type> R>
@@ -19067,11 +19067,11 @@
         { insert_range(std::forward<R>(rg)); }
 
     constexpr flat_set(initializer_list<value_type> il, const key_compare& comp = key_compare())
-        : flat_set(il.begin(), il.end(), comp) { }
+      : flat_set(il.begin(), il.end(), comp) { }
 
     constexpr flat_set(sorted_unique_t, initializer_list<value_type> il,
-             const key_compare& comp = key_compare())
-        : flat_set(sorted_unique, il.begin(), il.end(), comp) { }
+                       const key_compare& comp = key_compare())
+      : flat_set(sorted_unique, il.begin(), il.end(), comp) { }
 
     // \ref{flat.set.cons.alloc}, constructors with allocators