fixes #14913 - configure Hirb/Wirb via irbrc
Wirb 2.x can't be started before the IRB session itself, so use an irbrcfile per its docs to activate it and Hirb when starting a console.
(cherry picked from commit b28c934be39bce48a2e7ed48d3093557903193d6)
Added by Dominic Cleal almost 8 years ago
fixes #14913 - configure Hirb/Wirb via irbrc
Wirb 2.x can't be started before the IRB session itself, so use an irbrc
file per its docs to activate it and Hirb when starting a console.
(cherry picked from commit b28c934be39bce48a2e7ed48d3093557903193d6)