--- a/oct-py-eval.h	Fri Apr 28 14:04:58 2017 -0700
+++ b/oct-py-eval.h	Fri Apr 28 14:07:57 2017 -0700
@@ -31,57 +31,60 @@
 namespace pytave
 {
 
-//! Call a Python function by name with the given argument list.
-//!
-//! The @a func string may be the name of a builtin function or of a function
-//! in a loadable module in the form @c module.function.
-//!
-//! If @a args contains one or more values created by the @c pyargs function,
-//! they are automatically interpreted as keyword arguments.
-//!
-//! @param func name of a Python function
-//! @param args Octave argument list to be converted and passed to @a func
-//! @return return value of @a func
-PyObject *
-py_call_function (const std::string& func, const octave_value_list& args);
+  //! Call a Python function by name with the given argument list.
+  //!
+  //! The @a func string may be the name of a builtin function or of a function
+  //! in a loadable module in the form @c module.function.
+  //!
+  //! If @a args contains one or more values created by the @c pyargs function,
+  //! they are automatically interpreted as keyword arguments.
+  //!
+  //! @param func name of a Python function
+  //! @param args Octave argument list to be converted and passed to @a func
+  //! @return return value of @a func
+  PyObject *
+  py_call_function (const std::string& func, const octave_value_list& args);
 
-//! Call a Python function by name with arguments and keyword arguments.
-//!
-//! The @a func string may be the name of a builtin function or of a function
-//! in a loadable module in the form @c module.function.
-//!
-//! @param func name of a Python function
-//! @param args tuple of positional arguments
-//! @param kwargs dictionary of keyword arguments
-//! @return return value of @a func
-PyObject *
-py_call_function (const std::string& func, PyObject *args, PyObject *kwargs = 0);
+  //! Call a Python function by name with arguments and keyword arguments.
+  //!
+  //! The @a func string may be the name of a builtin function or of a function
+  //! in a loadable module in the form @c module.function.
+  //!
+  //! @param func name of a Python function
+  //! @param args tuple of positional arguments
+  //! @param kwargs dictionary of keyword arguments
+  //! @return return value of @a func
+  PyObject *
+  py_call_function (const std::string& func, PyObject *args,
+                    PyObject *kwargs = 0);
 
-//! Call a Python function with the given argument list.
-//!
-//! If @a args contains one or more values created by the @c pyargs function,
-//! they are automatically interpreted as keyword arguments.
-//!
-//! @param callable Python function or other callable object
-//! @param args Octave argument list to be converted and passed to @a func
-//! @return return value of @a func
-PyObject *
-py_call_function (PyObject *callable, const octave_value_list& args);
+  //! Call a Python function with the given argument list.
+  //!
+  //! If @a args contains one or more values created by the @c pyargs function,
+  //! they are automatically interpreted as keyword arguments.
+  //!
+  //! @param callable Python function or other callable object
+  //! @param args Octave argument list to be converted and passed to @a func
+  //! @return return value of @a func
+  PyObject *
+  py_call_function (PyObject *callable, const octave_value_list& args);
 
-//! Call a Python function with arguments and keyword arguments.
-//!
-//! @param callable Python function or other callable object
-//! @param args tuple of positional arguments
-//! @param kwargs dictionary of keyword arguments
-//! @return return value of @a func
-PyObject *
-py_call_function (PyObject *callable, PyObject *args, PyObject *kwargs = 0);
+  //! Call a Python function with arguments and keyword arguments.
+  //!
+  //! @param callable Python function or other callable object
+  //! @param args tuple of positional arguments
+  //! @param kwargs dictionary of keyword arguments
+  //! @return return value of @a func
+  PyObject *
+  py_call_function (PyObject *callable, PyObject *args, PyObject *kwargs = 0);
 
-PyObject *
-py_eval_string (const std::string& expr, PyObject *globals = 0, PyObject *locals = 0);
+  PyObject *
+  py_eval_string (const std::string& expr, PyObject *globals = 0,
+                  PyObject *locals = 0);
 
-PyObject *
-py_exec_string (const std::string& expr, PyObject *globals = 0, PyObject *locals = 0);
+  PyObject *
+  py_exec_string (const std::string& expr, PyObject *globals = 0,
+                  PyObject *locals = 0);
 
 }