A fake "online help" for Chez Scheme.
It will search symbol name in The Scheme Programming Language (Fourth Edition) and Chez Scheme Version 9 User's Guide, if found, it will open a web page through the default web browser.
It currently only tested on macOS.
(import (help))
(help 'syntax-case)
(help 'make-engine)
> (import (help))
> (apropos 'thread)
interaction environment:
fork-thread, get-thread-id, make-thread-parameter, thread-condition?,
thread?, threaded?
...
> (help 'fork-thread)
Just type ./install.ss
The shell environment variable "CHEZSCHEMELIBDIRS" should be defined.