Simplify the automaton encoding a bit (remove redundant predicates in formulae).

[tatoo.git] / src / xpath / ast.mli

diff --git a/src/xpath/ast.mli b/src/xpath/ast.mli
index 07a410d..f2b2a1d 100644 (file)
--- a/src/xpath/ast.mli
+++ b/src/xpath/ast.mli
@@ -14,6 +14,8 @@
 (***********************************************************************)
 
 type path = single_path list
+    (* the step are given in reverse with the last step of the query
+       being the first of the step list *)
 and single_path = Absolute of step list | Relative of step list
 and step = axis * test * expr list
 and axis = Self | Attribute | Child