%
% translated to file-based storage
%
% stack: nexus-tree-op
%
<
|Load
 hierpath !Nx*
 *nexusfil
 *nexuscap
 dup exists
 {
 }
 {
%
% yml content may be included instead of a separate text file
%
  _Nx= *nexusfnl
  second writeb
 } ifelse
 read

|Save
 _Ny()
 *nexusfim
 writeb

> pop