tools:::Rd_package_title("frab")
tools:::Rd_package_description("frab") package
The DESCRIPTION file: tools:::Rd_package_DESCRIPTION("frab")
tools:::Rd_package_indices("frab")
tools:::Rd_package_author("frab")
Maintainer: tools:::Rd_package_maintainer("frab")
x <- frab(c(a=1, b=2, c=5)) y <- frab(c(b=-2, c=1, d=8)) x+y