use util;
print( strformattime( "%" ) );
print( strformattime( "%-" ) );
print( typeof( strformattime( "%Y", 1 ) ) );
print( strformattime( "ancient %S time", 1 ) );
var v := strformattime( "reserve buffer %T%T%T%T%T%T", 1 );
print( len( v ) );
print( v[len( v ) - 4, 5] );