EXER1_comporal\a1.m
..............\a2.m
..............\a3.m
..............\a4.m
..............\a5.m
..............\b1.m
..............\b2.m
..............\b3.m
..............\b4.m
..............\b5.m
..............\evenodd.m
..............\impseq.m
..............\sigadd.m
..............\sigfold.m
..............\sigmult.m
..............\sigshift.m
..............\stepseq.m