Generic methods print and summary for mulitblock objects
# S3 method for multiblock
summary(object, ...)
# S3 method for multiblock
print(x, ...)
other arguments to be passed to methods
Bougeard, S. and Dray S. (2018) Supervised Multiblock Analysis in R with the ade4 Package. Journal of Statistical Software, 86 (1), 1-17. 10.18637/jss.v086.i01