EarleyItem (CoffeeGrinder, Earley and GLL parsers in Java)

java.lang.Object
- org.nineml.coffeegrinder.parser.EarleyItem

```
public class EarleyItem
extends java.lang.Object
```
An Earley item.
Earley items are used internally by the parser to keep track of the current state. The current state is an internal State that tracks progress through a production and an indication of where (in the input) the item began. There's also a ForestNode to track the parse forest.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  int j
  
  State state
  
  ForestNode w
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean equals(java.lang.Object obj)
  
  int hashCode()
  
  java.lang.String toString()
  - Methods inherited from class java.lang.Object
    getClass, notify, notifyAll, wait, wait, wait

Field Detail

state
```
public final State state
```

j
```
public final int j
```

w
```
public final ForestNode w
```

Method Detail
- equals
```
public boolean equals(java.lang.Object obj)
```
  Overrides:
  
  equals in class java.lang.Object
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class java.lang.Object
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object