Q: What is a toric lens A: A special type of soft contact lens called a toric lens which will correct astigmatism.

toric lenses are required to correct your vision.

The toric package also contains several commands unrelated to toric package also contains several commands unrelated to toric varieties (mostly for list manipulations ).

toric geometry, derived categories, quiver representations and the McKay correspondence.

In particular, the study of toric geometry, derived categories, quiver representations and the McKay correspondence.