update version, code style

include/inja/function_storage.hpp

@@ -55,7 +55,9 @@ class FunctionStorage {
   FunctionData& get_or_new(nonstd::string_view name, unsigned int num_args) {
     auto &vec = m_map[static_cast<std::string>(name)];
     for (auto &i: vec) {
-      if (i.num_args == num_args) return i;
+      if (i.num_args == num_args) {
+        return i;
+      }
     }
     vec.emplace_back();
     vec.back().num_args = num_args;
@@ -64,9 +66,14 @@ class FunctionStorage {
 
   const FunctionData* get(nonstd::string_view name, unsigned int num_args) const {
     auto it = m_map.find(static_cast<std::string>(name));
-    if (it == m_map.end()) return nullptr;
+    if (it == m_map.end()) {
+      return nullptr;
+    }
+
     for (auto &&i: it->second) {
-      if (i.num_args == num_args) return &i;
+      if (i.num_args == num_args) {
+        return &i;
+      }
     }
     return nullptr;
   }

include/inja/lexer.hpp

@@ -182,7 +182,10 @@ class Lexer {
     }
 
     m_pos = m_tok_start + 1;
-    if (std::isalpha(ch)) return scan_id();
+    if (std::isalpha(ch)) {
+      return scan_id();
+    }
+    
     switch (ch) {
       case ',':
         return make_token(Token::Kind::Comma);