diff --git a/pyparsing/common.py b/pyparsing/common.py
index bb43d5d6..649aad00 100644
--- a/pyparsing/common.py
+++ b/pyparsing/common.py
@@ -151,12 +151,12 @@ class pyparsing_common:
         [UUID('12345678-1234-5678-1234-567812345678')]
     """
 
-    convert_to_integer = staticmethod(token_map(int))
+    convert_to_integer = token_map(int)
     """
     Parse action for converting parsed integers to Python int
     """
 
-    convert_to_float = staticmethod(token_map(float))
+    convert_to_float = token_map(float)
     """
     Parse action for converting parsed numbers to Python float
     """
diff --git a/pyparsing/results.py b/pyparsing/results.py
index f9864ae0..91741ccb 100644
--- a/pyparsing/results.py
+++ b/pyparsing/results.py
@@ -788,10 +788,12 @@ def is_iterable(obj):
             ret = cls([ret], name=name)
         return ret
 
-    # Compatibility synonyms
-    asList = replaced_by_pep8("asList", as_list)
-    asDict = replaced_by_pep8("asDict", as_dict)
-    getName = replaced_by_pep8("getName", get_name)
+    asList = as_list
+    """Deprecated - use :class:`as_list`"""
+    asDict = as_dict
+    """Deprecated - use :class:`as_dict`"""
+    getName = get_name
+    """Deprecated - use :class:`get_name`"""
 
 
 MutableMapping.register(ParseResults)
diff --git a/pyparsing/util.py b/pyparsing/util.py
index 1da0e8c7..94837fea 100644
--- a/pyparsing/util.py
+++ b/pyparsing/util.py
@@ -246,7 +246,7 @@ def replaced_by_pep8(compat_name: str, fn: C) -> C:
 
     # (Presence of 'self' arg in signature is used by explain_exception() methods, so we take
     # some extra steps to add it if present in decorated function.)
-    if "self" == next(iter(inspect.signature(fn).parameters), ""):
+    if ["self"] == list(inspect.signature(fn).parameters)[:1]:
 
         @wraps(fn)
         def _inner(self, *args, **kwargs):