1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/hcl2/hcl/hclsyntax/node.go b/vendor/github.com/hashicorp/hcl2/hcl/hclsyntax/node.go
new file mode 100644
index 0000000..fd426d4
--- /dev/null
+++ b/vendor/github.com/hashicorp/hcl2/hcl/hclsyntax/node.go
@@ -0,0 +1,22 @@
+package hclsyntax
+
+import (
+        "github.com/hashicorp/hcl2/hcl"
+)
+
+// Node is the abstract type that every AST node implements.
+//
+// This is a closed interface, so it cannot be implemented from outside of
+// this package.
+type Node interface {
+        // This is the mechanism by which the public-facing walk functions
+        // are implemented. Implementations should call the given function
+        // for each child node and then replace that node with its return value.
+        // The return value might just be the same node, for non-transforming
+        // walks.
+        walkChildNodes(w internalWalkFunc)
+
+        Range() hcl.Range
+}
+
+type internalWalkFunc func(Node) Node