rem: getActionForDrop: function(card) { throw "getActionForDrop() not implemented"; }, 
add: getActionForDrop: function(card) { const may = this.mayAddCard(card); if(may) return new Move(card, this); return may === 0 ? new ErrorMsg("notEnoughSpaces") : null; } 
context:   getActionForDrop: function(card) { throw "getActionForDrop() not implemented"; },
meta: 3385	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3385/2eb35d5fd47040835aa4b6e97c6d5b15d38550e8/libpiles.js/buggy/libpiles.js