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")
> groups <- collectGroups(xmlfile)
> class(groups)
[1] "list"
> groups$nodes
      GraphId          label    Type
b5c6b   b5c6b mTORC2 complex Complex
b3356   b3356 mTORC1 complex Complex
d51fd   d51fd         Group1 Complex
dae36   dae36         Group2   Group
> groups$edges
     Source Target       MIM
ec1   a4cc9  d51fd contained
ec2   b3463  d51fd contained
ec3   bb118  b3356 contained
ec4   bd3fb  dae36 contained
ec5   ca5fb  b3356 contained
ec6   efb74  dae36 contained
ec7   f8fb6  b3356 contained
ec8   fad48  b3356 contained
ec9   c2a5c  b3356 contained
ec10  f5051  b5c6b contained
ec11  e1ccf  b5c6b contained
ec12  c6e5f  b5c6b contained
ec13  a3b41  b5c6b contained
> 
> proc.time()
   user  system elapsed 
   0.37    0.17    0.48