Print a Contrast Object
# S3 method for contrast
print(x, X = FALSE, fun = function(u) u, ...)Result of contrast().
A logical: set TRUE to print design matrix used in computing the
contrasts (or the average contrast).
A function to transform the contrast, SE, and lower and upper
confidence limits before printing. For example, specify fun = exp to
anti-log them for logistic models.
Not used.