REPL meta-commands (Guile Hoot)

The following REPL meta-commands are built-in to Hoot:

,help
,h: Display help information.
,quit
,q: Quit current REPL.
,describe obj
,d obj: Show description and/or documentation for obj.
,module [module]
,m [module]: Change module to module when specified or show the current module if no argument is given.
,import [module ...]
,use [module ...]: Import the modules specified by module … or list all modules imported in the current environment when no arguments are given.
,backtrace
,bt: Print backtrace. Must be in a debugging REPL.