All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(String pred, String succ)`
`void`	`addNode(String node)`
`boolean`	`isStep(String step)`
`void`	`remove(String pred, String succ)`
`void`	`removeNode(String node)`
`void`	`removeNode(String node, boolean edges)`
`List<String>`	`steps(String upto)`

public void removeNode(String node)

public void removeNode(String node,
                       boolean edges)

public void add(String pred,
                String succ)

public void remove(String pred,
                   String succ)

public boolean isStep(String step)

public List<String> steps(String upto)

Class Sequencer