STYLE: use writeEntry(), beginBlock(), endBlock() methods

- use dictionary::get<..> instead of lookup in a few more places

src/OpenFOAM/db/functionObjects/functionObjectList/functionObjectList.C

@@ -197,7 +197,7 @@ bool Foam::functionObjectList::readFunctionObject
     word funcName(funcNameArgs);
 
     int argLevel = 0;
-    wordReList args;
+    wordRes args;
 
     List<Tuple2<word, string>> namedArgs;
     bool hasNamedArg = false;