R version 4.4.0 alpha (2024-04-07 r86351 ucrt)
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(WayFindR)
> xmlfile <- system.file("pathways/WP3850.gpml", package = "WayFindR")
> links <- collectAnchors(xmlfile)
> class(links)
[1] "list"
> links$nodes
  GraphId   label Type
1   b2d78 Anchor1 EDGE
> links$edges
  Source Target    MIM
1  b2305  b2d78 Source
2  b2d78  cd260  Arrow
> 
> proc.time()
   user  system elapsed 
   0.43    0.04    0.46