Write simple initialization function as well as a test function.

include/pyliblexmodule.h

@@ -0,0 +1,27 @@
+#ifndef PYLIBLEX_H
+#define PYLIBLEX_H
+
+#include "Python.h"
+
+static PyObject* pyliblex_init(PyObject* self, PyObject* args);
+static PyObject* pyliblex_add_definitions(PyObject* self, PyObject* args);
+static PyObject* pyliblex_lex(PyObject* self, PyObject* args);
+static PyObject* pyliblex_test(PyObject* self, PyObject* args);
+
+static const char module_docstring[] = "A wrapper around a homemade lexing library, liblex.";
+static PyMethodDef module_methods[] = {
+  {"init", pyliblex_init, METH_VARARGS, "Initialize a liblex library object." },
+  {"test", pyliblex_test, METH_VARARGS, "Tests whether the library is working." }, 
+  { NULL, NULL, 0, NULL }
+};
+static struct PyModuleDef module_object = {
+  PyModuleDef_HEAD_INIT,
+  "pyliblex",
+  module_docstring,
+  -1,
+  module_methods
+};
+
+PyMODINIT_FUNC PyInit_pyliblex();
+
+#endif