Compute the transitive reduction of directed graphs. Graphviz filters:
acyclic
,bcomps
,comps
,edgepaint
,gvcolor
,gvpack
,mingle
,nop
,sccmap
,tred
, &unflatten
. More information: https://www.graphviz.org/pdf/tred.1.pdf.
tred path/to/input1.gv path/to/input2.gv ... > path/to/output.gv
tred -?