## Expand description

A graph representation for computing tree diffs.

## Structs

Vertex 🔒

A vertex in a directed acyclic graph that represents a diff.

## Enums

Tracks entering syntax List nodes.

## Functions

Does this node look like punctuation?

Pop as many parents of

`lhs_node`

and `rhs_node`

as
possible. Return the new syntax nodes and parents.Compute the neighbours of

`v`

if we haven’t previously done so,
and write them to the .neighbours cell inside `v`

.