def test_mutvars():
p = expr_ast("(lambda (x) (set! x 2))")
assert len(p.mutated_vars()) == 0
p = expr_ast(("(lambda (y) (set! x 2))"))
print p
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
p = expr_ast(("(let ([y 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
# assert p.mutated_vars() == make_symbols({"x": None})
p = expr_ast(("(let ([x 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({}))
def test_mutvars():
p = expr_ast("(lambda (x) (set! x 2))")
assert len(p.mutated_vars()) == 0
p = expr_ast(("(lambda (y) (set! x 2))"))
print p
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
p = expr_ast(("(let ([y 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
# assert p.mutated_vars() == make_symbols({"x": None})
p = expr_ast(("(let ([x 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({}))
def test_mutvars():
p = expr_ast("(lambda (x) (set! x 2))")
assert len(p.mutated_vars()) == 0
assert p.lams[0]._mutable_var_flags[0]
p = expr_ast(("(lambda (y) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
assert p.lams[0]._mutable_var_flags is None
p = expr_ast(("(let ([y 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
# assert p.mutated_vars() == make_symbols({"x": None})
p = expr_ast(("(let ([x 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({}))
def test_mutvars():
p = expr_ast("(lambda (x) (set! x 2))")
assert len(p.mutated_vars()) == 0
assert p.lams[0]._mutable_var_flags[0]
p = expr_ast(("(lambda (y) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
assert p.lams[0]._mutable_var_flags is None
p = expr_ast(("(let ([y 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
# assert p.mutated_vars() == make_symbols({"x": None})
p = expr_ast(("(let ([x 1]) (set! x 2))"))
assert variables_equal(p.mutated_vars(), make_symbols({}))