Implements list.remove (in terms of list.index and list.pop).
Fixes issue #63.
diff --git a/py/objlist.c b/py/objlist.c
index f5299dd..0a795a2 100644
--- a/py/objlist.c
+++ b/py/objlist.c
@@ -198,6 +198,15 @@
     return mp_const_none;
 }
 
+static mp_obj_t list_remove(mp_obj_t self_in, mp_obj_t value) {
+    assert(MP_OBJ_IS_TYPE(self_in, &list_type));
+    mp_obj_t args[] = {self_in, value};
+    args[1] = list_index(2, args);
+    list_pop(2, args);
+
+    return mp_const_none;
+}
+
 static MP_DEFINE_CONST_FUN_OBJ_2(list_append_obj, mp_obj_list_append);
 static MP_DEFINE_CONST_FUN_OBJ_1(list_clear_obj, list_clear);
 static MP_DEFINE_CONST_FUN_OBJ_1(list_copy_obj, list_copy);
@@ -205,6 +214,7 @@
 static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(list_index_obj, 2, 4, list_index);
 static MP_DEFINE_CONST_FUN_OBJ_3(list_insert_obj, list_insert);
 static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(list_pop_obj, 1, 2, list_pop);
+static MP_DEFINE_CONST_FUN_OBJ_2(list_remove_obj, list_remove);
 static MP_DEFINE_CONST_FUN_OBJ_2(list_sort_obj, list_sort);
 
 const mp_obj_type_t list_type = {
@@ -224,6 +234,7 @@
         { "index", &list_index_obj },
         { "insert", &list_insert_obj },
         { "pop", &list_pop_obj },
+        { "remove", &list_remove_obj },
         { "sort", &list_sort_obj },
         { NULL, NULL }, // end-of-list sentinel
     },