def main(t1: Place) -> Place:
IOExists8(str, Place, str, bool, Place, Place, bool, bool)(
lambda read_ahead, t_read_ahead, read_last, valid, t_brackets_end, t_end,
success1, success2: (
Requires(
token(t1) and
read_char_io(t1, stdin, read_ahead, success1, t_read_ahead) and
brackets_io(t_read_ahead, read_ahead, read_last, valid, t_brackets_end) and
read_last is None and
write_char_io(t_brackets_end, stdout, ('1' if valid else '0'), success2, t_end)
),
Ensures(
token(t_end) and
t_end == Result()
),
)
)
m = Matcher()
m.c, success, t2 = getchar(t1)
t3, match = m.brackets(t2)
if match:
success, t4 = putchar('1', t3)
else:
success, t4 = putchar('0', t3)
return t4
def main(self, t1: Place) -> Place:
IOExists1(Place)(lambda t2: (
Requires(token(t1, 2) and example_io(t1, t2) and MustTerminate(2)),
Ensures(token(t2) and t2 == Result()),
))
Open(example_io(t1))
success, t2 = putchar('h', t1)
success, t3 = putchar('i', t2)
return t3
def main(t1: Place) -> None:
Requires(token(t1, 2) and yes_io(t1))
Ensures(False)
t = t1
while True:
Invariant(token(t, 1) and yes_io(t))
Open(yes_io(t))
success, t2 = putchar('y', t)
success, t = putchar('\n', t2)
def main(t1: Place) -> Place:
IOExists1(Place)(lambda t2: (
Requires(
token(t1, 2) and matching_brackets(t1, t2) and MustTerminate(2)),
Ensures(token(t2)),
))
Open(matching_brackets(t1))
Open(matching_brackets_helper(t1))
success, t2 = putchar('(', t1)
Open(matching_brackets(t2))
t3 = NoOp(t2)
success, t4 = putchar(')', t3)
Open(matching_brackets(t4))
t5 = NoOp(t4)
return t5
def main(t1: Place) -> Place:
IOExists4(Place, Place, bool, bool)(
lambda t2, t3, success1, success2: (
Requires(
token(t1, 2) and
write_char_io(t1, stdout, 'h', success1, t2) and
write_char_io(t2, stdout, 'i', success2, t3) and
MustTerminate(2)
),
Ensures(
token(t3) and
t3 == Result()
)
))
success, t2 = putchar('h', t1)
success, t3 = putchar('i', t2)
return t3
def main(t1: Place) -> Place:
IOExists1(Place)(lambda t2: (
Requires(
token(t1, 2) and output_anything(t1, t2) and MustTerminate(2)),
Ensures(token(t2)),
))
i = get_any_char()
Open(output_anything(t1))
t2 = SetVar(t1, i)
success, t3 = putchar(i, t2)
return t3
def main(t1: Place) -> None:
Requires(token(t1, 2) and infinite_counter_io(t1, 0))
Ensures(False)
count = 0
t_cur = t1
while True:
Invariant(
token(t_cur, 1) and infinite_counter_io(t_cur, count)
and count >= 0)
unary_count = 0
Open(infinite_counter_io(t_cur, count))
t1_unary = t_cur
t_unary_end = GetGhostOutput(print_unary_io(t1_unary, count),
't_end') # type: Place
while (unary_count != count):
Invariant(
token(t1_unary, 1)
and print_unary_io(t1_unary, count - unary_count, t_unary_end)
and unary_count <= count)
Open(print_unary_io(t1_unary, count - unary_count))
success, t1_unary = putchar('1', t1_unary)
unary_count += 1
Open(print_unary_io(t1_unary, 0))
t2 = NoOp(t1_unary)
success, t_cur = putchar('\n', t2)
count = count + 1