suggest type check
write_type_check(d, vars = names(d), file = stdout())suggest_type_check(d, vars = names(d))
suggest_type_check returns validate::validator() object with the suggested rules.
write_type_check write the rules to file and returns invisibly a named list of types for each variable.
data.frame, used to generate the checks
character optionally the subset of variables to be used.
file to which the checks will be written to.