Stacks 01KN (2) theorem

Let $X$, $Y$ be schemes, and possibly some arrows, satisfying the following conditions:

• $X$ affine

Then

• $f$ separated

References

• Stacks Project, https://stacks.math.columbia.edu/tag/01KI (Fabio)
• Stacks Project, https://stacks.math.columbia.edu/tag/01KN (Fabio)