[R] profvis function parse_rprof not being loaded

[nevil amos]

I have loaded the profvis library  but the function parse_ rprof()  is
absent.
below is the session info show the absence of the function ( which is
listed  in the package help for the current version.)


Documentation for package ‘profvis’ version 0.3.5

DESCRIPTION file.
Help Pages

parse_rprof Parse Rprof output file for use with profvis
pause Pause an R process
print.profvis Print a profvis object
profvis Profile an R expression and visualize profiling data
profvisOutput Widget output function for use in Shiny
renderProfvis Widget render function for use in Shiny


Rsession info:


> library(profvis)
> parse_rprof()
Error in parse_rprof() : could not find function "parse_rprof"
> ls("package:profvis")
[1] "pause"         "profvis"       "profvisOutput" "renderProfvis"
> sessionInfo()
R version 3.5.2 (2018-12-20)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1

Matrix products: default

locale:
[1] LC_COLLATE=English_Australia.1252  LC_CTYPE=English_Australia.1252
LC_MONETARY=English_Australia.1252
[4] LC_NUMERIC=C                       LC_TIME=English_Australia.1252

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] profvis_0.3.5

loaded via a namespace (and not attached):
 [1] htmlwidgets_1.3 compiler_3.5.2  magrittr_1.5    htmltools_0.3.6
tools_3.5.2     yaml_2.2.0      Rcpp_1.0.0      stringi_1.2.4
 [9] stringr_1.3.1   digest_0.6.18

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