Function mrb_sys_state_debug

pub fn mrb_sys_state_debug(mrb: *mut mrb_state) -> String

Debug representation for mrb_state.

Returns Ruby engine, interpreter version, engine version, and mrb_state address. For example:

mruby 2.0 (v2.0.1 rev c078758) interpreter at 0x7f85b8800000

This function is infallible and guaranteed not to panic.