programs\1a.l.rar
........\1a.l.txt
........\1aextra.l.txt
........\1b.l.txt
........\2a.l.txt
........\2b.l.txt
........\3.l.txt
........\4a.l.txt
........\4a.y.txt
........\5a.l.txt
........\5a.y.txt
........\5b.l.txt
........\5b.y.txt
........\6.l.txt
........\6.y.txt
........\unix1b.c
........\unix3b.c
........\unix4a.sh.txt
........\unix5a.sh.txt
........\unix5b.c
........\unix6a.sh.txt
........\unix6b.c
........\unix7a.c
........\unix7a.sh.txt
........\unix7b.c
programs