function h1( text ) {

    println( "#" text );
}

function h2( text ) {

    println( "##" text );
}

function h3( text ) {

    println( "###" text );
}

function li( text ) {

    println( "* " text );
}

function link( url, text ) {
    
    println( "=> " url " " text );
}

function pre( text ) {

    println( "```" );
    println( text );
    println( "```" );
}