getPID
:: IO Int Returns the process identifier of the current Curry process. |
system
:: String -> IO Int Executes a shell command and return with the exit code of the command. |
exitWith
:: Int -> IO a Terminates the execution of the current Curry program and returns the exit code given by the argument. |
sleep
:: Int -> IO () The evaluation of the action (sleep n) puts the Curry process asleep for n seconds. |
Returns the process identifier of the current Curry process.
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Executes a shell command and return with the exit code of the command. An exit status of zero means successful execution. |
Terminates the execution of the current Curry program and returns the exit code given by the argument. An exit code of zero means successful execution. |
The evaluation of the action (sleep n) puts the Curry process asleep for n seconds. |