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

> ### Name: plotFANOVA
> ### Title: Plot Univariate Functional Data
> ### Aliases: plotFANOVA
> ### Keywords: Plot
> 
> ### ** Examples
> 
> # Some of the examples may run some time.
> 
> # gait data (both features)
> library(fda)
Loading required package: splines
Loading required package: Matrix

Attaching package: 'fda'

The following object is masked from 'package:graphics':

    matplot

> gait.data.frame <- as.data.frame(gait)
> x.gait <- vector("list", 2)
> x.gait[[1]] <- as.matrix(gait.data.frame[, 1:39])
> x.gait[[2]] <- as.matrix(gait.data.frame[, 40:78])
> 
> # vector of group labels
> group.label.gait <- rep(1:3, each = 13)
> ## Don't show: 
> plotFANOVA(x = x.gait[[1]], int = c(0.025, 0.975))
> plotFANOVA(x = x.gait[[1]], group.label = as.character(group.label.gait),
+            int = c(0.025, 0.975))
> plotFANOVA(x = x.gait[[1]], group.label = as.character(group.label.gait),
+            int = c(0.025, 0.975), separately = TRUE)
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: <Anonymous> ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Execution halted