code2\nodes.txt
.....\nodes.txt~
.....\pgm2.tcl
.....\pgm2.tcl~
.....\proj1.tcl
.....\proj2.tcl
.....\proj2.tcl~
.....\readtr.awk
.....\readtr.awk~
.....\readtrace.awk
.....\readtrace.awk~
.....\topo1.txt
.....\topo1.txt~