/usr/share/doc/freefem++/examples/examples++-load/splitedges.edp is in freefem++-doc 3.19.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | load "splitedges"
mesh Th=square(50,50);
real xx=1.1,yy=1.1;
for(int i=0;i<4;++i)
{
xx *= 0.5;
yy *= 0.5;
Th=SplitEdgeMesh(Th,x<yy && y < yy );
plot(Th,wait=1);
}
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