fix: coding style

Author: dascandy

include/beman/cstring_view/cstring_view.hpp

@@ -31,8 +31,10 @@ using type_identity_t = typename type_identity<T>::type;
 } // namespace detail
 
 #if __cpp_concepts >= 201907L
-template<typename T>
-  concept cstring_like = requires(const T & t) { { t.c_str() } -> std::same_as<const T::value_type*> };
+template <typename T>
+concept cstring_like = requires(const T& t) {
+    { t.c_str() } -> std::same_as<const T::value_type*>
+};
 #endif
 
 // [cstring.view.template], class template basic_cstring_view
@@ -155,16 +157,18 @@ class basic_cstring_view {
 
     template <typename R
 #if __cpp_concepts < 201907L
-    // Just pretend this is doing the concept match that the paper proposes
-    , typename = decltype((*(std::decay_t<R>*)0).c_str())
+              // Just pretend this is doing the concept match that the paper proposes
+              ,
+              typename = decltype((*(std::decay_t<R>*)0).c_str())
 #endif
-    >
+              >
     constexpr basic_cstring_view(
 #if __cpp_concepts >= 201907L
-                                 cstring_like
+        cstring_like
 #endif
-                                              R&& r)
-    : basic_cstring_view(r.c_str(), r.size()) {}
+        R&& r)
+        : basic_cstring_view(r.c_str(), r.size()) {
+    }
 
     // [cstring.view.iterators], iterator support
     constexpr const_iterator         begin() const noexcept { return data_; }