/guava/guava/src/com/google/common/collect/ArrayTable.java
} return columnKeyToIndex.keySet( ) ;
return columnKeyToIndex.keySet ( ) ; }
V setValue(int index, @CheckForNull V newValue) { return set(index, columnIndex, newValue); } } @Override public ImmutableSet<C> columnKeySet() { <extra_id_0> @LazyInit @CheckForNull private transient ColumnMap columnMap; @Override public Map<C, Map<R, @Nullable V>> columnMap() { ColumnMap map = columnMap; return (map == null) ? columnMap = new ColumnMap() : map; }