diff --git a/jedi/evaluate/arguments.py b/jedi/evaluate/arguments.py
index b7a9c8eb..075ce50a 100644
--- a/jedi/evaluate/arguments.py
+++ b/jedi/evaluate/arguments.py
@@ -8,7 +8,7 @@ from jedi.evaluate.lazy_context import LazyKnownContext, LazyKnownContexts, \
 from jedi.evaluate.filters import ParamName
 from jedi.evaluate.base_context import NO_CONTEXTS
 from jedi.evaluate.context import iterable
-from jedi.evaluate.param import get_params, ExecutedParam
+from jedi.evaluate.param import get_executed_params, ExecutedParam
 
 
 def try_iter_content(types, depth=0):
@@ -69,12 +69,12 @@ class AbstractArguments(object):
     def unpack(self, funcdef=None):
         raise NotImplementedError
 
-    def get_params(self, execution_context):
-        return get_params(execution_context, self)
+    def get_executed_params(self, execution_context):
+        return get_executed_params(execution_context, self)
 
 
 class AnonymousArguments(AbstractArguments):
-    def get_params(self, execution_context):
+    def get_executed_params(self, execution_context):
         from jedi.evaluate.dynamic import search_params
         return search_params(
             execution_context.evaluator,
diff --git a/jedi/evaluate/context/function.py b/jedi/evaluate/context/function.py
index 992cecdf..20be8333 100644
--- a/jedi/evaluate/context/function.py
+++ b/jedi/evaluate/context/function.py
@@ -247,4 +247,4 @@ class FunctionExecutionContext(TreeContext):
 
     @evaluator_method_cache()
     def get_params(self):
-        return self.var_args.get_params(self)
+        return self.var_args.get_executed_params(self)
diff --git a/jedi/evaluate/context/instance.py b/jedi/evaluate/context/instance.py
index 0ce52407..ffc07d91 100644
--- a/jedi/evaluate/context/instance.py
+++ b/jedi/evaluate/context/instance.py
@@ -334,6 +334,9 @@ class BoundMethod(AbstractFunction):
             return InstanceFunctionExecution(
                 self._instance, self.parent_context, self, arguments)
 
+    def __repr__(self):
+        return '<%s: %s>' % (self.__class__.__name__, self._function)
+
 
 class CompiledBoundMethod(compiled.CompiledObject):
     def __init__(self, func):
diff --git a/jedi/evaluate/param.py b/jedi/evaluate/param.py
index 1445ef0c..84f281e5 100644
--- a/jedi/evaluate/param.py
+++ b/jedi/evaluate/param.py
@@ -41,7 +41,7 @@ class ExecutedParam(object):
         return '<%s: %s>' % (self.__class__.__name__, self.string_name)
 
 
-def get_params(execution_context, var_args):
+def get_executed_params(execution_context, var_args):
     result_params = []
     param_dict = {}
     funcdef = execution_context.tree_node