genins: Fix the bug of forgetting to set ending positions.

Previously a virtual fragment did not receive proper ending positions.
This is now fixed.

Additionally, after this fix, the function `set_pos` is only called
with the last parameter set to `t`.  Maybe I shall remove this
parameter.

1 files changed, 1 insertions, 1 deletions

diff --git a/chain/src/item/genins.rs b/chain/src/item/genins.rs
index 1996545..0de7198 100644
--- a/chain/src/item/genins.rs
+++ b/chain/src/item/genins.rs
@@ -335,7 +335,7 @@ impl DefaultForest<ForestLabel<GrammarLabel>> {
                             if let Some(frag) = virtual_frag {
                                 let mut frag = (*frag.get(0).unwrap()).clone();
 
-                                frag.set_pos(atom, node_label.label().start(), false)?;
+                                frag.set_pos(atom, node_label.label().start(), true)?;
 
                                 let frag_nodes_len = frag.nodes_len();