diff --git a/matchers/utilities.cpp b/matchers/utilities.cpp
index f72a956..237f81c 100644
--- a/matchers/utilities.cpp
+++ b/matchers/utilities.cpp
@@ -64,15 +64,6 @@ std::string to_string(const ASTContext* n, SourceRange range, bool as_token) {
 
 /**************************************************************************************************/
 
-std::string to_string(const ASTContext* n,
-                      SourceLocation begin,
-                      SourceLocation end,
-                      bool as_token) {
-    return ::to_string(n, SourceRange(std::move(begin), std::move(end)), as_token);
-}
-
-/**************************************************************************************************/
-
 std::string to_string(const ASTContext* n, const clang::TemplateDecl* template_decl) {
     std::size_t count{0};
     std::string result = "template <";
diff --git a/matchers/utilities.hpp b/matchers/utilities.hpp
index 4a1d8bd..3de9d58 100644
--- a/matchers/utilities.hpp
+++ b/matchers/utilities.hpp
@@ -61,7 +61,9 @@ inline std::string to_string(clang::AccessSpecifier access) {
 
 inline std::string to_string(const clang::ASTContext* n, clang::QualType type) {
     static const clang::PrintingPolicy policy(n->getLangOpts());
-    return type.getAsString(policy);
+    std::string result = type.getAsString(policy);
+    bool is_lambda = result.find("(lambda at ") == 0;
+    return is_lambda ? "__lambda" : result;
 }
 
 /**************************************************************************************************/