>>> from seqint import seqint
>>> for n in seqint(iter([])):
...     print(repr(n), end='-')

--ini-enunciat

Cas mínim (subseqüència buida o sense xifres):

>>> for n in seqint(iter([-1])):
...     print(repr(n), end='-')
0-

Una subseqüència amb les xifres 1 i 3:

>>> for n in seqint(iter([ 1, 3, -1 ])):
...     print(repr(n), end='-')
13-

Tres subseqüències:

>>> for n in seqint(iter([ 1, 2, 3, -1, 9, 8, -1, -1])):
...     print(repr(n), end='-')
123-98-0-


--fi-enunciat

>>> for n in seqint(iter([-1, -1, -1, -1, -1])):
...     print(repr(n), end='-')
0-0-0-0-0-


>>> for n in seqint(iter([0, -1, 1, -1, 2, -1, 3, -1, 4, -1])):
...     print(repr(n), end='-')
0-1-2-3-4-

>>> for n in seqint(iter([0, -1,
...                       1, -1,
...                       2,  2, -1,
... 			  3,  3,  3, -1,
... 			  4,  4,  4,  4, -1,
... 			  5,  5,  5,  5,  5, -1])):
...     print(repr(n), end='-')
0-1-22-333-4444-55555-

Cinc subseqüències:

>>> exemple2 = [ 1, 2, 3, 4, -1, 5, 0, 0, 0, 1, -1, 2, 2, -1, 9, -1, -1]
>>> for n in seqint(iter(exemple2)):
...     print(repr(n), end='-')
... 
1234-50001-22-9-0-