/**
* shell-function: {@code print(message)}
*
* @param cx the execution context
* @param messages the string to print
*/
@Function(name = "print", arity = 1)
public void print(ExecutionContext cx, String... messages) {
PrintWriter writer = cx.getRuntimeContext().getConsole().writer();
writer.println(Strings.concatWith(' ', messages));
}
/**
* shell-function: {@code readline()}
*
* @param cx the execution context
* @return the read line from stdin
*/
@Function(name = "readline", arity = 0)
public String readline(ExecutionContext cx) {
return cx.getRuntimeContext().getConsole().readLine();
}