sizeof(Str) = 16
sizeof(List<int>) = 24
sizeof(Dict<int, Str*>) = 40
sizeof(Tuple2<int, int>) = 8
sizeof(Tuple2<Str*, Str*>) = 16
sizeof(Tuple3<int, int, int>) = 12
.  ints
-- before pop(0)
ints[0] = 4
ints[1] = 5
ints[2] = 6
-- after mutation
ints[0] = 42
ints[1] = 43
ints[2] = 6
list_repeat length = 3
list_repeat length = 3
item 0 1
item 1 1
.  forward iteration over list
x = 1
x = 2
x = 3
  backward iteration over list
x = 3
x = 2
x = 1
init.size() = 2
.d[1] = foo
d2['key'] = 42
  iterating over Dict
v1 = foo
v2 = (nil)
d3 key = b
d3 key = c
.  List<Str*>
  ints
  floats
b = 1
b = 0
.size: 3

t2[0] = 5
t2[1] = 6
u2[0] = 42
u2[1] = hello

t3[0] = 42
t3[1] = hello
t3[2] = bye

t4[0] = 42
t4[1] = 4
t4[2] = four
t4[3] = -42
.
------- Str::split -------
(abc) (def) 
() () () () 
( ) () () ( ) 
() (#) () 
(  ) () 
() (  ) () 
() 
---------- Done ----------
.
-------- Str::join -------
(abcdef)
(abc def abc def abc def abc def)
---------- Done ----------
.
Total: 8 tests (165 ticks, 0.000 sec), 87 assertions
Pass: 8, fail: 0, skip: 0.