brew-list-invalid-options

eilonwy:~ $ brew list
ant		gmp		libgpg-error	nettle		sbt
cloog		gnutls		libmpc		openblas	scala
cmake		isl		libtasn1	p11-kit		weechat
gfortran	libgcrypt	mpfr		pkg-config	xz
eilonwy:~ $ brew list --versions
ant 1.9.3
cloog 0.18.1
cmake 2.8.12.1 2.8.12.2
gfortran 4.8.2
gmp 5.1.3
gnutls 3.1.10 3.2.12.1
isl 0.12.1
libgcrypt 1.5.3 1.6.1
libgpg-error 1.12
libmpc 1.0.1
libtasn1 3.4
mpfr 3.1.2
nettle 2.6 2.7.1
openblas 0.2.8
p11-kit 0.18.4
pkg-config 0.28
sbt 0.13.1
scala 2.10.3
weechat 0.4.2 0.4.3_2
xz 5.0.5
eilonwy:~ $ brew list -versions
total 0
7540610 0 drwxr-xr-x  3 501  102 Mar  3 00:47 xz
7567365 0 drwxr-xr-x  4 501  136 Mar  7 01:48 weechat
5646466 0 drwxr-xr-x  3 501  102 Jan 23 22:51 scala
5646543 0 drwxr-xr-x  3 501  102 Jan 23 22:51 sbt
7540775 0 drwxr-xr-x  3 501  102 Mar  3 00:47 pkg-config
7543452 0 drwxr-xr-x  3 501  102 Mar  3 00:47 p11-kit
4041259 0 drwxr-xr-x  3 501  102 Jan 10 20:09 openblas
7545319 0 drwxr-xr-x  4 501  136 Mar  7 01:47 nettle
4032834 0 drwxr-xr-x  3 501  102 Jan 10 20:08 mpfr
7541173 0 drwxr-xr-x  3 501  102 Mar  3 00:47 libtasn1
4032878 0 drwxr-xr-x  3 501  102 Jan 10 20:08 libmpc
7560775 0 drwxr-xr-x  3 501  102 Mar  3 00:50 libgpg-error
7561808 0 drwxr-xr-x  4 501  136 Mar  7 01:47 libgcrypt
4032900 0 drwxr-xr-x  3 501  102 Jan 10 20:08 isl
7551408 0 drwxr-xr-x  4 501  136 Mar  7 01:47 gnutls
4032798 0 drwxr-xr-x  3 501  102 Jan 10 20:08 gmp
4033040 0 drwxr-xr-x  3 501  102 Jan 10 20:09 gfortran
7564838 0 drwxr-xr-x  4 501  136 Mar  7 01:47 cmake
4032976 0 drwxr-xr-x  3 501  102 Jan 10 20:09 cloog
8849486 0 drwxr-xr-x  3 501  102 Mar 12 01:32 ant
eilonwy:~ $ brew list -spam
0 ./, 0 ../, 0 ant/, 0 cloog/, 0 cmake/, 0 gfortran/, 0 gmp/, 0 gnutls/, 0 isl/,
0 libgcrypt/, 0 libgpg-error/, 0 libmpc/, 0 libtasn1/, 0 mpfr/, 0 nettle/,
0 openblas/, 0 p11-kit/, 0 pkg-config/, 0 sbt/, 0 scala/, 0 weechat/, 0 xz/
eilonwy:~ $ brew list --bogus
ls: illegal option -- -
usage: ls [-ABCFGHLOPRSTUWabcdefghiklmnopqrstuwx1] [file ...]
eilonwy:~ $