assert_checkequal (msg_err, msg_ref);
ierr = execstr("clear(1)", "errcatch");
assert_checkequal(ierr, 201);
-msg_ref = msprintf(gettext("%s: Wrong type for argument #%d: String matrix expected.\n"), "clear", 1);
+msg_ref = msprintf(gettext("%s: Wrong type for argument %d: Valid variable name expected.\n"), "clear", 1);
assert_checkerror ("clear(1)", msg_ref);
ierr = execstr("clear toto", "errcatch");
assert_checkequal(ierr, 0);