Warning: file=R/epichains.R,line=26,col=10,[undesirable_function_linter] Function "structure" is undesirable. As an alternative, Use class<-, names<-, and attr<- to set attributes.
Warning: file=R/epichains.R,line=115,col=10,[undesirable_function_linter] Function "structure" is undesirable. As an alternative, Use class<-, names<-, and attr<- to set attributes.
Fix the following CI error ahead of #182: