Generate a column specification

Source: R/col_types.R

This is most useful for generating a specification using the short form

as.col_spec(x)

Arguments

x

Input object

Examples

as.col_spec("cccnnn")
#> cols(
#>   col_character(),
#>   col_character(),
#>   col_character(),
#>   col_number(),
#>   col_number(),
#>   col_number()
#> )