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

> ### Name: geo_join
> ### Title: Join two tables based on a geo distance of longitudes and
> ###   latitudes
> ### Aliases: geo_join geo_inner_join geo_left_join geo_right_join
> ###   geo_full_join geo_semi_join geo_anti_join
> 
> ### ** Examples
> 
> 
> library(dplyr)

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

> data("state")
> 
> # find pairs of US states whose centers are within
> # 200 miles of each other
> states <- data_frame(state = state.name,
+                      longitude = state.center$x,
+                      latitude = state.center$y)
> 
> s1 <- rename(states, state1 = state)
> s2 <- rename(states, state2 = state)
> 
> pairs <- s1 %>%
+  geo_inner_join(s2, max_dist = 200) %>%
+  filter(state1 != state2)
Joining by: c("longitude", "latitude")
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: %>% ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted