Isolated bug in LESS

Bug in the less gem (1.2.21)

The analogous squares and rectangles should have the same size borders.

.square-10 (should have 1px border)

square-10

.square-50 (should have 5px border)

square-50

.rect-10 (should have 1px border)

rect-10

.rect-50 (should have 5px border)

rect-50