-e does not exclude nested paths?

[justinwoo]

e.g. does not seem to exclude paths like test/output

[bash:~/Code/psc-package2nix] move-get-deps ギ polyglot -e test/output
-------------------------------------------------------------------------------
 Language             Files       Lines         Code     Comments       Blanks
-------------------------------------------------------------------------------
 JavaScript             256       32935        32468           41          426
 Makefile                 1           6            6            0            0
 Markdown                 1         100           68            0           32
 Nix                      6         733          669            0           64
 Perl                     1         140          105            6           29
 PureScript               2          18           14            0            4
 YAML                     1           6            6            0            0
-------------------------------------------------------------------------------
 Total                  268       33938        33336           47          555
-------------------------------------------------------------------------------

[bash:~/Code/psc-package2nix] move-get-deps ギ polyglot -e test
-------------------------------------------------------------------------------
 Language             Files       Lines         Code     Comments       Blanks
-------------------------------------------------------------------------------
 Markdown                 1         100           68            0           32
 Nix                      2          38           32            0            6
 Perl                     1         140          105            6           29
 YAML                     1           6            6            0            0
-------------------------------------------------------------------------------
 Total                    5         284          211            6           67
-------------------------------------------------------------------------------

[bash:~/Code/psc-package2nix] move-get-deps ギ cd test; polyglot -e output
-------------------------------------------------------------------------------
 Language             Files       Lines         Code     Comments       Blanks
-------------------------------------------------------------------------------
 Makefile                 1           6            6            0            0
 Nix                      4         695          637            0           58
 PureScript               2          18           14            0            4
-------------------------------------------------------------------------------
 Total                    7         719          657            0           62
-------------------------------------------------------------------------------