## BRANCH

# if then else end (1)
1 if then 'ok' end
-> stack should be 'ok'
erase

# if then else end (2)
1 if 'before' then 'ok' end
-> stack should be 'before', 'ok'
erase

# if then else end (3)
0 if then 'ok' end
-> stack size should be 0
erase

# if then else end (4)
0 if then 'ok' end
-> stack size should be 0
erase

# if then else end (5)
1 if then 'ok' else 'KO' end
-> stack should be 'ok'
erase

# if then else end (6)
1 if then 'ok' 'dokey' else 'KO' end
-> stack should be 'ok', 'dokey'
erase

# if then else end (7)
0 if then 'ok' else 'KO' end
-> stack should be 'KO'
erase

# start next (1)
1 2 start 0 next
-> stack should be 0, 0
erase

# start next (2)
2 1 start 0 next
-> stack size should be 0
erase

# for next (1)
23 27 for i i next
-> stack should be 23, 24, 25, 26, 27
erase

# for next (2)
27 23 for i i next
-> stack size should be 0
erase