gen.list                Generate Lists, Vectors, Data Frames and
                        Matrices with List Comprehension
gen.list.expr           Generate List and Vector Expressions with List
                        Comprehension
gen.logical.and         Generate Logical Conditions with List
                        Comprehension
gen.named.list          Generate Named Lists, Vectors, Data Frames, and
                        Matrices with List Comprehension
listcompr               Summary of the listcompr Package
