Merge "Delete hasPrefix and hasSuffix from the codebase" into main

src/libexpr/flake/config.cc

@@ -35,7 +35,7 @@ void ConfigFile::apply()
 
     for (auto & [name, value] : settings) {
 
-        auto baseName = hasPrefix(name, "extra-") ? std::string(name, 6) : name;
+        auto baseName = name.starts_with("extra-") ? std::string(name, 6) : name;
 
         // FIXME: Move into libutil/config.cc.
         std::string valueS;

src/libexpr/flake/flakeref.cc

@@ -186,7 +186,7 @@ std::pair<FlakeRef, std::string> parseFlakeRefWithFragment(
             }
 
         } else {
-            if (!hasPrefix(path, "/"))
+            if (!path.starts_with("/"))
                 throw BadURL("flake reference '%s' is not an absolute path", url);
             auto query = decodeQuery(match[2]);
             path = canonPath(path + "/" + getOr(query, "dir", ""));