@@ -0,0 +1,449 @@
+package seedu.ezdo.logic.commands;%0A%0Aimport seedu.ezdo.commons.core.UnmodifiableObservableList;%0Aimport seedu.ezdo.model.todo.ReadOnlyTask;%0A%0A/**%0A * Interface for commands that can have multiple indexes (kill, done)%0A *%0A */%0Apublic interface MultipleIndexCommand %7B%0A    /** checks if the indexes specified are all smaller than the size of the list and not 0 i.e. valid */%0A    boolean isIndexValid(UnmodifiableObservableList%3CReadOnlyTask%3E lastShownList);%0A%7D

Add MultipleIndexCommand interface