Running examples in 'bioset-Ex.R' failed
The error most likely occurred in:

> ### Name: set_read
> ### Title: Read a data set from a data-sheet and turn it into a
> ###   multi-column tibble.
> ### Aliases: set_read
> 
> ### ** Examples
> 
> # a file containing only values
> read.csv(
+   file = system.file("extdata", "values.csv", package = "bioset"),
+   header = FALSE,
+   colClasses = "character"
+ )
   V1  V2  V3  V4  V5  V6
1 102 107 156 145 360 342
2 198 203 101 121 231 226
3 296 291 276 283 430 413
4 430 386 325 298 110 119
> 
> # read into a tibble
> set_read(
+   file_name = "values_names.csv",
+   path = system.file("extdata", package = "bioset"),
+ )
Warning in function_list[[k]](value) : NAs introduced by coercion
Warning in function_list[[k]](value) : NAs introduced by coercion
Warning in function_list[[k]](value) : NAs introduced by coercion
Warning in function_list[[k]](value) : NAs introduced by coercion
Warning in function_list[[k]](value) : NAs introduced by coercion
Warning in function_list[[k]](value) : NAs introduced by coercion
Error in namespaceExport(ns, exports) : 
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_inf
Calls: set_read ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted