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

> ### Name: collate_yr
> ### Title: Collate Vortex .yr output files
> ### Aliases: collate_yr
> 
> ### ** Examples
> 
> # Using Pacioni et al. example files. See ?pacioni for more details.
> pac.dir <- system.file('extdata', 'pacioni', package='vortexRdata')
> 
> # Run collate_yr on all .yr of project 'Pacioni_et_al' and the ST scenario
> # 'ST_Classic' in the selected folder and store the result in 'yr.st.classic'
> yr.st.classic <- collate_yr(project='Pacioni_et_al', scenario='ST_Classic',
+                             dir_in = pac.dir, save2disk=FALSE)
INFO vortexR::collate_yr found 24 matching files in D:/temp/RtmpqeTOap/RLIBS_31ddc20ea4541/vortexRdata/extdata/pacioni:
vortexR::collate_yr is parsing:
D:/temp/RtmpqeTOap/RLIBS_31ddc20ea4541/vortexRdata/extdata/pacioni/Pacioni_et_al_ST_Classic(1).yr
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: collate_yr ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted