summaryrefslogtreecommitdiff
path: root/guix/graph.scm
AgeCommit message (Collapse)Author
2015-11-21graph: Add procedures to query a node's edges.Ludovic Courtès
* guix/graph.scm (%node-edges, node-edges, node-back-edges) (node-transitive-edges): New procedures. * tests/graph.scm ("node-edges") ("node-transitive-edges + node-back-edges"): New tests.
2015-11-21Add (guix graph).Ludovic Courtès
* guix/scripts/graph.scm (<node-type>, <graph-backend>, emit-prologue) (emit-epilogue, emit-node, emit-edge, %graphviz-backend, export-graph): Move to... * guix/graph.scm: ... here. New file. * guix/scripts/system.scm, tests/graph.scm: Use it. * Makefile.am (MODULES): Add it.