The standard library interprocess_signals package provides access to runtime system functionality. which enables Mythryl-level handling of both POSIX interprocess signnals like SIGALRM and also internally generated signals for monitoring (for example) garbage collection.
The interprocess_signals package implements the Interprocess_Signals API.
The interprocess_signals package source code is in src/lib/std/src/nj/interprocess-signals.pkg.
The above information is manually maintained and may contain errors.