If the -band option is also specified, that is the only effect of this option. Specifies that large heap, constant, and stack sizes should be used. There are reasonable built-in defaults for all of these environment variables, should any of them be undefined. Overrides any default. Overrides any default.
Constant space holds the compiled code for the runtime system and other subsystems.
Overrides any default. This is Scheme's stack, not the unix stack used by C programs. This shows the values of all of the settable microcode option variables. Specifies that Scheme is running as a subprocess of GNU Emacs. This option is automatically supplied by GNU Emacs, and should not be given under other circumstances.