The listcompr package offers some syntactic shortcuts to create lists, vectors and data frames containing values within a given range with given conditions. It is a light-weight package written in base R without any compiled code or dependencies to other packages.
The main functionality of listcompr: generate lists, vectors, and data frames: gen.list
Generate named lists, vectors, and data frames: gen.named.list
Generate expressions containing lists and vectors: gen.list.expr
Generate conditions to be used in other functions of listcompr: gen.logical.and
To learn the basics of listcompr, start with the vignette:
vignette("introduction", package = "listcompr")
To submit bugs, feature requests or other comments, feel free to write a mail to me.