=head1 NAME

SPVM::Document::StandardFunction - SPVM Standard Function(BETA before 1.0)

=head1 SPVM Standard Function

=head1 FUNCTIONS

=head2 print

Print string to stdout.

  sub print : void ($value : byte);

=head2 warn

Print string to stderr.

  sub warn : void ($value : byte[]);

=head2 time

Get epoch time.

  sub time : long ();
