SGScript - error handling

include "string";


function handler( type, msg )
{
    if( string_find( msg, "not found" ) )
        sys_print( SGS_WARNING, "fuck this." );
}

function handler2( type, msg )
{
    if( string_find( msg, "not found" ) )
        return SGS_ERROR;
}

pcall(function()
{
    print x; // nothing
});

pcall(function()
{
    print x; // renamed warning
},
handler );

pcall(function()
{
    print x; // changed type to error
},
handler2 );