miller/test/cases/dsl-put-multiple-dash-e/0001/cmd

mlr --opprint --from test/input/ten.dkvp put -e 'begin {@a=0}' -e 'begin {@b=1}' -e '@c = @a + @b; $fa = @a; $fb = @b; $fc = @c; @a = @b; @b = @c'