void print(const string &in line)
Prints a line to the standard output.
string getInput()
Gets a line from the standard input.
array<string> @getCommandLineArgs()
Gets the command line arguments as an array.
int exec(const string &in cmd)
int exec(const string &in cmd, string &out output)
Executes a system command.
Returns -1 on error or raises an exception. On success returns the exit code from the system commmand.
The second alternative allows to capture the stdout into a string, to be further processed.