| Line 2,328: |
Line 2,328: |
| | <pre> | | <pre> |
| | | | |
| − | t(A)
| + | t(A) |
| − | F(A) o------------------>o G(A) | + | F(A) o------------------>o G(A) |
| − | | |
| + | | | |
| − | | |
| + | | | |
| − | F(f) | | G(f) | + | F(f) | | G(f) |
| − | | |
| + | | | |
| − | v v
| + | v v |
| − | F(B) o------------------>o G(B) | + | F(B) o------------------>o G(B) |
| − | t(B)
| + | t(B) |
| | | | |
| | </pre> | | </pre> |