data/r-cran-matrixmodels-0.4-1/NAMESPACE:5: prefering ==> preferring
data/r-cran-matrixmodels-0.4-1/R/modelMatrix.R:279: ans ==> and
data/r-cran-matrixmodels-0.4-1/R/modelMatrix.R:286: ans ==> and
data/r-cran-matrixmodels-0.4-1/R/modelMatrix.R:288: ans ==> and