data/r-cran-pixmap-0.4-11/R/pnm.R:39: ans ==> and
data/r-cran-pixmap-0.4-11/R/pnm.R:42: ans ==> and
data/r-cran-pixmap-0.4-11/R/pnm.R:45: ans ==> and
data/r-cran-pixmap-0.4-11/man/pnm.Rd:32: wheter ==> whether