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

> ### Name: matchName
> ### Title: Match surname and givenName in a table
> ### Aliases: matchName matchName1
> ### Keywords: manip
> 
> ### ** Examples
> 
> ##
> ## 1.  Names to match exercising many possibile combinations 
> ##     of surname with 0, 1, >1 matches possibly after 
> ##     replacing with subNonStandardNames 
> ##     combined with possibly multiple givenName combinations 
> ##     with 0, 1, >1 matches possibly requiring replacing with 
> ##     subNonStandardNames or nicknames 
> ##
> # NOTE:  "-" could also be "e" with an accent;  
> #    not included with this documentation, because 
> #    non-English characters generate warnings in standard tests.  
> Names2mtch <- c("Andr_ Bruce C_rdenas", "Dolores Ella Feinstein",
+            "George Homer", "Inez Jane Kappa", "Luke Michael Noel", 
+            "Oscar Papa", "Quincy Ra_l Stevens", 
+            "Thomas U. Vel_zquez", "William X. Young", 
+            "Zebra")
> ##
> ## 2.  Data = matrix(..., byrow=TRUE) to exercise the combinations 
> ##     the combinations from 1 
> ##
> Data1 <- matrix(c("Feld", "Don", "789", 
+                   "C_rdenas", "Don", "456", 
+                   "C_rdenas", "Andre B.", "123", 
+                   "Smith", "George", "aaa", 
+                   "Young", "Bill", "369"), 
+                 ncol=3, byrow=TRUE)
> Data1. <- subNonStandardNames(Data1)                
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: subNonStandardNames ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted