Group is

CodeGen/optimizer/mlrisc-optimizer.sml
CodeGen/optimizer/mlrisc-environment.sml

../MLRISC/library/annotations.sig 
../MLRISC/library/annotations.sml
../MLRISC/library/array-sig.sig
../MLRISC/library/bitset.sig
../MLRISC/library/bitset.sml
../MLRISC/library/dynamic-array.sml
../MLRISC/library/fixed-point.sig
../MLRISC/library/fixed-point.sml
../MLRISC/library/hash-array.sml
../MLRISC/library/priQueue.sig
../MLRISC/library/priQueue.sml
../MLRISC/library/regset.sig
../MLRISC/library/regset.sml
../MLRISC/library/sorting.sml
../MLRISC/library/stringStream.sml

../MLRISC/graphs/digraph.sml
../MLRISC/graphs/graph-comb.sig
../MLRISC/graphs/graph-comb.sml
../MLRISC/graphs/graph-topsort.sig
../MLRISC/graphs/graph-topsort.sml
../MLRISC/graphs/graph.sig
../MLRISC/graphs/graph.sml
../MLRISC/graphs/graphimpl.sig
../MLRISC/graphs/isograph.sml
../MLRISC/graphs/renamegraph.sml
../MLRISC/graphs/revgraph.sml
../MLRISC/graphs/uniongraph.sml
../MLRISC/graphs/update-graph-info.sml

../MLRISC/visualization/allDisplays.sml
../MLRISC/visualization/daVinci.sml
../MLRISC/visualization/graphDisplay.sig
../MLRISC/visualization/graphLayout.sml
../MLRISC/visualization/graphViewer.sig
../MLRISC/visualization/graphViewer.sml
../MLRISC/visualization/vcg.sml

../MLRISC/ir/cdg.sig
../MLRISC/ir/cdg.sml
../MLRISC/ir/dominator.sig
../MLRISC/ir/dominator.sml
../MLRISC/ir/loop-structure.sig
../MLRISC/ir/loop-structure.sml 

../MLRISC/IR/dataflow.sig
../MLRISC/IR/dataflow.sml
(* ../MLRISC/IR/mlrisc-cfg-structuring.sml*)
../MLRISC/IR/mlrisc-cfg-util.sig
../MLRISC/IR/mlrisc-cfg-util.sml
../MLRISC/IR/mlrisc-cfg.sig
../MLRISC/IR/mlrisc-cfg.sml
../MLRISC/IR/mlrisc-cfg2cluster.sml
../MLRISC/IR/mlrisc-cluster2cfg.sml
../MLRISC/IR/mlrisc-format-insn.sml
../MLRISC/IR/mlrisc-ir.sig
../MLRISC/IR/mlrisc-ir.sml
../MLRISC/IR/mlrisc-liveness.sml
../MLRISC/IR/mlrisc-reshape-branches.sig
../MLRISC/IR/mlrisc-reshape-branches.sml
../MLRISC/IR/static-branch-prediction.sig
../MLRISC/IR/static-branch-prediction.sml

../MLRISC/Glue/mlrisc-glue.sig
../MLRISC/Glue/mlrisc-glue.sml