diff --git a/src/visitor/get_token.hpp b/src/visitor/get_token.hpp
index 37d0c30..dd7ba70 100644
--- a/src/visitor/get_token.hpp
+++ b/src/visitor/get_token.hpp
@@ -15,25 +15,21 @@ class get_token: public boost::static_visitor<const mstch::node&> {
   }
 
   template<class T>
-  inline const mstch::node& operator()(const T& t) const {
+  const mstch::node& operator()(const T& t) const {
     return node;
   }
 
+  const mstch::node& operator()(const map& map) const {
+    return map.at(token);
+  }
+
+  const mstch::node& operator()(const std::shared_ptr<object>& object) const {
+    return object->at(token);
+  }
+
  private:
   const std::string& token;
   const mstch::node& node;
 };
 
-template<>
-inline const mstch::node& get_token::operator()(const map& map) const {
-  return map.at(token);
-}
-
-template<>
-inline const mstch::node& get_token::operator()(
-    const std::shared_ptr<object>& object) const
-{
-  return object->at(token);
-}
-
 }
diff --git a/src/visitor/has_token.hpp b/src/visitor/has_token.hpp
index 9702ce4..2efb627 100644
--- a/src/visitor/has_token.hpp
+++ b/src/visitor/has_token.hpp
@@ -16,18 +16,16 @@ class has_token: public boost::static_visitor<bool> {
     return token == ".";
   }
 
+  bool operator()(const map& map) const {
+    return map.count(token) == 1;
+  }
+
+  bool operator()(const std::shared_ptr<object>& object) const {
+    return object->has(token);
+  }
+
  private:
   const std::string& token;
 };
 
-template<>
-inline bool has_token::operator()(const map& map) const {
-  return map.count(token) == 1;
-}
-
-template<>
-inline bool has_token::operator()(const std::shared_ptr<object>& object) const {
-  return object->has(token);
-}
-
 }
diff --git a/src/visitor/is_node_empty.hpp b/src/visitor/is_node_empty.hpp
index 43b0756..bfe3012 100644
--- a/src/visitor/is_node_empty.hpp
+++ b/src/visitor/is_node_empty.hpp
@@ -12,36 +12,30 @@ class is_node_empty: public boost::static_visitor<bool> {
   inline bool operator()(const T& t) const {
     return false;
   }
+
+  bool operator()(const std::nullptr_t& nul) const {
+    return true;
+  }
+
+  bool operator()(const int& value) const {
+    return value == 0;
+  }
+
+  bool operator()(const double& value) const {
+    return value == 0;
+  }
+
+  bool operator()(const bool& value) const {
+    return !value;
+  }
+
+  bool operator()(const std::string& value) const {
+    return value == "";
+  }
+
+  bool operator()(const array& array) const {
+    return array.size() == 0;
+  }
 };
 
-template<>
-inline bool is_node_empty::operator()(const std::nullptr_t& nul) const {
-  return true;
-}
-
-template<>
-inline bool is_node_empty::operator()(const int& value) const {
-  return value == 0;
-}
-
-template<>
-inline bool is_node_empty::operator()(const double& value) const {
-  return value == 0;
-}
-
-template<>
-inline bool is_node_empty::operator()(const bool& value) const {
-  return !value;
-}
-
-template<>
-inline bool is_node_empty::operator()(const std::string& value) const {
-  return value == "";
-}
-
-template<>
-inline bool is_node_empty::operator()(const array& array) const {
-  return array.size() == 0;
-}
-
 }
diff --git a/src/visitor/render_node.hpp b/src/visitor/render_node.hpp
index bc494c3..0980efd 100644
--- a/src/visitor/render_node.hpp
+++ b/src/visitor/render_node.hpp
@@ -19,35 +19,30 @@ class render_node: public boost::static_visitor<std::string> {
     return "";
   }
 
+  std::string operator()(const int& value) const {
+    return std::to_string(value);
+  }
+
+  std::string operator()(const double& value) const {
+    std::stringstream ss;
+    ss << value;
+    return ss.str();
+  }
+
+  std::string operator()(const bool& value) const {
+    return value ? "true" : "false";
+  }
+
+  std::string operator()(const lambda& value) const {
+    return (m_flag == flag::escape_html) ? html_escape(value()) : value();
+  }
+
+  std::string operator()(const std::string& value) const {
+    return (m_flag == flag::escape_html) ? html_escape(value) : value;
+  }
+
  private:
   flag m_flag;
 };
 
-template<>
-inline std::string render_node::operator()(const int& value) const {
-  return std::to_string(value);
-}
-
-template<>
-inline std::string render_node::operator()(const double& value) const {
-  std::stringstream ss;
-  ss << value;
-  return ss.str();
-}
-
-template<>
-inline std::string render_node::operator()(const bool& value) const {
-  return value?"true":"false";
-}
-
-template<>
-inline std::string render_node::operator()(const lambda& value) const {
-  return (m_flag == flag::escape_html) ? html_escape(value()) : value();
-}
-
-template<>
-inline std::string render_node::operator()(const std::string& value) const {
-    return (m_flag == flag::escape_html) ? html_escape(value) : value;
-}
-
 }
diff --git a/src/visitor/render_section.hpp b/src/visitor/render_section.hpp
index bcad55d..d28b7b1 100644
--- a/src/visitor/render_section.hpp
+++ b/src/visitor/render_section.hpp
@@ -24,32 +24,30 @@ class render_section: public boost::static_visitor<std::string> {
     return render_context::push(ctx, t).render(section);
   }
 
+  std::string operator()(const lambda& fun) const {
+    std::string section_str;
+    for(auto& token: section)
+      section_str += token.raw();
+
+    return fun(section_str, [this](const std::string& str) {
+      return render_context::push(ctx).render(template_type{str});
+    });
+  }
+
+  std::string operator()(const array& array) const {
+    std::string out;
+    if(m_flag == flag::keep_array)
+      return render_context::push(ctx, array).render(section);
+    else
+      for (auto& item: array)
+        out += visit(render_section(ctx, section, flag::keep_array), item);
+    return out;
+  }
+
  private:
   render_context& ctx;
   const template_type& section;
   flag m_flag;
 };
 
-template<>
-inline std::string render_section::operator()(const lambda& fun) const {
-  std::string section_str;
-  for(auto& token: section)
-    section_str += token.raw();
-
-  return fun(section_str, [this](const std::string& str) {
-    return render_context::push(ctx).render(template_type{str});
-  });
-}
-
-template<>
-inline std::string render_section::operator()(const array& array) const {
-  std::string out;
-  if(m_flag == flag::keep_array)
-    return render_context::push(ctx, array).render(section);
-  else
-    for (auto& item: array)
-      out += visit(render_section(ctx, section, flag::keep_array), item);
-  return out;
-}
-
 }