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End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Process.abort

abort
Kernel::abort([msg])
Process.abort([msg])

Terminate execution immediately, effectively by calling Kernel.exit(false). If msg is given, it is written to STDERR prior to terminating.

See also .argv0 .clock_getres also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0