$ r2 -V
1.2.0-git-27-g37e79b3  r2
1.2.0-git-27-g37e79b3  r_anal
1.2.0-git-27-g37e79b3  r_lib
1.2.0-git-27-g37e79b3  r_egg
1.2.0-git-27-g37e79b3  r_asm
1.2.0-git-27-g37e79b3  r_bin
1.2.0-git-27-g37e79b3  r_cons
1.2.0-git-27-g37e79b3  r_flag
1.2.0-git-27-g37e79b3  r_core
1.2.0-git-27-g37e79b3  r_crypto
1.2.0-git-27-g37e79b3  r_bp
1.2.0-git-27-g37e79b3  r_debug
1.2.0-git-27-g37e79b3  r_hash
1.2.0-git-27-g37e79b3  r_fs
1.2.0-git-27-g37e79b3  r_io
1.2.0-git-27-g37e79b3  r_magic
1.2.0-git-27-g37e79b3  r_parse
1.2.0-git-27-g37e79b3  r_reg
1.2.0-git-27-g37e79b3  r_sign
1.2.0-git-27-g37e79b3  r_search
1.2.0-git-27-g37e79b3  r_syscall
1.2.0-git-27-g37e79b3  r_util