Simplify String with List of Numbers Grouped by Dashes

Simplify String with List of Numbers Grouped by Dashes

Usage

group_with_dash(x)

Arguments

x

atomic vector

Value

length-1 character string giving a sorted list of numbers with contiguous numbers grouped by dashes.

Examples

group_with_dash(c("3840", "34", "2", "3", "1", "33", '5-50'))
#> NULL
group_with_dash(group_with_dash(c("3840", "34", "2", "3", "1", "33", '5-50')))
#> NULL