 
      
      standardio
	This module provides standard I/O functions. e.g. write(), writeln(), read(), etc. Note: This module is imported by default, you don't need to import it again.  
There are no constants.
eof() — Check whether the EOF flag of standard input is set or not. This is similar to C++'s ios::eof functionread() — Read a single sequence from standard input. This is similar to C++'s std::cin functionreadln() — Read a single line from standard inputwrite() — Print value to standard output. This is similar to C++'s std::cout functionwriteln() — Print value & new line (\n) to standard output.writer() — Dump a value (write recursively). This function is useful for debuggingThere are no classes.