## STACK TEST
default del

# entry depth (1)
1 depth
-> stack size should be 2

# entry depth (2)
1 del depth
-> stack should be 0
del

# swap
1 2 swap
-> stack size should be 2
-> stack should be 2, 1
del

# swap with filled stack
5 6 1 2 swap
-> stack size should be 4
-> stack should be 5, 6, 2, 1
del

# swap error
5 swap
-> stack size should be 1
-> error should 2
del

# drop
1 2 3 drop
-> stack size should be 2
-> stack should be 1, 2
del

# drop2
1 2 3
drop2
-> stack size should be 1
-> stack should be 1
del

# drop error
drop
-> error should be 2
del

# drop2 error (1)
drop2
-> error should be 2
del

# drop2 error (2)
1 drop2
-> error should be 2
del

# test dup
1 dup
-> stack size should be 2
-> stack should be 1, 1
del

# test dup2
1 2 dup2
-> stack size should be 4
-> stack should be 1, 2, 1, 2
del

# test rot
1 2 3 rot
-> stack size should be 3
-> stack should be 2, 3, 1
del

# test rot with start
5 6 7 1 2 start rot next
-> stack should be 7, 5, 6
del

# test rot with next
5 6 7 1 2 for i rot next
-> stack should be 7, 5, 6
del

# test rot with filled stack
5 6 1 2 3 rot
-> stack size should be 5
-> stack should be 5, 6, 2, 3, 1
del

# test depth
1 2 3
depth
-> stack size should be 4
-> stack should be 1, 2, 3, 3
del

# test pick
1 2 3 4 2 pick
-> stack size should be 5
-> stack should be 1, 2, 3, 4, 3
0 pick
-> error should be 4
7 pick
-> error should be 4
erase

# test erase
-> stack size should be 0
del

# test del
1 2 3 4 5
del
-> stack size should be 0

# test dropn
1 2 2 dropn
-> stack size should be 0
del

# test dropn error
1 2 3 dropn
-> stack size should be 3
-> error should be 2
del

# test dupn
1 2 3 4 3 dupn
-> stack should be 1, 2, 3, 4, 2, 3, 4
del

# test dupn error
1 2 3 4 5 dupn
-> stack size should be 5
-> error should be 2
del

# test roll
1 2 3 4 5 4 roll
-> stack should be 1, 3, 4, 5, 2
del

# test roll with filled stack
10 11 1 2 3 4 5 4 roll
-> stack should be 10, 11, 1, 3, 4, 5, 2
del

# test roll error
1 2 3 4 5 6 roll
-> stack size should be 6
-> error should be 2
del

# test rolld
10 20 30 40 50 3 rolld
-> stack should be 10, 20, 50, 30, 40
del

# test rolld with filled stack
80 90 10 20 30 40 50 3 rolld
-> stack should be 80, 90, 10, 20, 50, 30, 40
del

# test rolld error
1 2 3 4 5 6 rolld
-> stack size should be 6
-> error should be 2
del

# test over
3.14 15.16 over
-> stack should be 3.14, 15.16, 3.14
del

# test over error
2 over
-> stack size should be 1
-> error should be 2
del