Input/output

FileStream

OutputFileStream - Writes formatted output to a file.
Members: OutputFileStream, ~OutputFileStream, write, writeln

stdout - Returns a stream writing to standard output.

stderr - Returns a stream writing to standard error.

stdio

println - Prints the given value followed by a newline.

print - Prints the given value without allocating. Values that aren't copyable must be borrowed explicitly, so printing never moves from them.

join - Joins the array elements into a string with the given separator.

eprint - Prints the given value to stderr without allocating. Values that aren't copyable must be borrowed explicitly, so printing never moves from them.

eprintln - Prints the given value to stderr followed by a newline.

readLine - Reads a line from stdin.