Joe Wilm 4fdd5280f1 Add iterator methods to Grid and Row types ... The iterator methods simplify logic in the main grid render function. To disambiguate iterator methods from those returning counts (and to free up names), the `rows()` and `cols()` methods on `Grid` have been renamed to `num_rows()` and `num_cols()`, respectively.		2016-06-04 19:40:30 -07:00
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mod.rs	Add iterator methods to Grid and Row types	2016-06-04 19:40:30 -07:00