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

> ### Name: find_inverted_chains
> ### Title: Find which chains to invert
> ### Aliases: find_inverted_chains
> 
> ### ** Examples
> 
> set.seed(2)
> s <- sim_dfa(num_trends = 2)
> set.seed(1)
> m <- fit_dfa(y = s$y_sim, num_trends = 1, iter = 500, chains = 2)
trying deprecated constructor; please alert package maintainer

SAMPLING FOR MODEL 'dfa' NOW (CHAIN 1).
Chain 1: Gradient evaluation took 0 seconds
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Chain 1:  Elapsed Time: 1.825 seconds (Warm-up)
Chain 1:                1.67 seconds (Sampling)
Chain 1:                3.495 seconds (Total)

SAMPLING FOR MODEL 'dfa' NOW (CHAIN 2).
Chain 2: Gradient evaluation took 0 seconds
Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 0 seconds.
Chain 2: Iteration:   1 / 500 [  0%]  (Warmup)
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Chain 2:  Elapsed Time: 1.466 seconds (Warm-up)
Chain 2:                1.202 seconds (Sampling)
Chain 2:                2.668 seconds (Total)
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: fit_dfa ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted