-i https://example.com/pypi/
a
b==1
c==1 # abstract (edge case: abstract within implicit abstract section)
d>1
x>1 # indirect (edge case: indirect line in default abstract section)

# pinned - this is our pinned section
e==1
f
g==1 # abstract (explicitly abstract in a pinned section)

# abstract - edge case: go back to abstract section
h==1
i==1 # pinned (explicitly pinned in an abstract section)

# indirect
j==1
k>=1

-r tests/extra-reqs.txt  # No-op, extra-reqs.txt brings nothing new
