graph 1 3 Sections Graphs Doc

Def upto(i;j) == if i < j [i / upto(i+1;j)] else nil fi (recursive)

is mentioned by

Def adjm_to_adjl(m) == Case(m) Case mk_adjmatrix(n,f) = > mk_adjlist(n, i.filter(j.f(i,j);upto(0;n)))[adjm_to_adjl]

In prior sections: graph 1 1

Try larger context: Graphs

graph 1 3 Sections Graphs Doc