diff options
Diffstat (limited to 'pkg/ast/ast.go')
| -rw-r--r-- | pkg/ast/ast.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/ast/ast.go b/pkg/ast/ast.go index 9e87a1b81..454f28b37 100644 --- a/pkg/ast/ast.go +++ b/pkg/ast/ast.go @@ -24,6 +24,9 @@ type Node interface { // If newPos is not zero, sets Pos of all nodes to newPos. // If newPos is zero, Pos of nodes is left intact. Clone(newPos Pos) Node + // Walk calls callback cb for all child nodes of this node. + // Note: it's not recursive. Use Recursive helper for recursive walk. + Walk(cb func(Node)) } // Top-level AST nodes: |