Maxima branch_5_42_base_407_g8b77b1b40 http://maxima.sourceforge.net
using Lisp SBCL 1.4.14
Distributed under the GNU Public License. See the file COPYING.
Dedicated to the memory of William Schelter.
The function bug_report() provides bug reporting information.
(%i1) build_info()
(%o1) 
Maxima version: "branch_5_42_base_407_g8b77b1b40"
Maxima build date: "2019-01-19 03:29:04"
Host type: "x86_64-pc-linux-gnu"
Lisp implementation type: "SBCL"
Lisp implementation version: "1.4.14"