(= 1 1) ls. () (+ 1 1) (in-package :sys) (+ 1 1) (foo 1 1) ls. (= 1 1) (in-package :sys) threads. prolog ls. l ls. prolog. ls. prolog. ls. pwd. prolog. threads. l test_pp. threads. test_chat80. ls. listing(snaity_test). ause_module(library(test_cover)).