ocaml 3.09 transition

[helm.git] / helm / ocaml / cic_disambiguation / doc / precedence.txt

diff --git a/helm/ocaml/cic_disambiguation/doc/precedence.txt b/helm/ocaml/cic_disambiguation/doc/precedence.txt
index 82e8d4ade3c431eada834f3b5ac9e8d4e1f6707a..09efea85377c901b96b2ef142f59c7723dd6842c 100644 (file)
--- a/helm/ocaml/cic_disambiguation/doc/precedence.txt
+++ b/helm/ocaml/cic_disambiguation/doc/precedence.txt
@@ -2,11 +2,31 @@
 Input                  Should be parsed as             Derived constraint
                                                        on precedence
 --------------------------------------------------------------------------------
-\lambda x.x y          ((\lambda x.x) y)               binder > apply
+\lambda x.x y          \lambda x.(x y)               lambda > apply
 S x = y                  (= (S x) y)                   apply  > infix operators
+\forall x.x=x         (\forall x.(= x x))             infix operators > binders
+\lambda x.x \to x    \lambda. (x \to x)                \to > \lambda
 --------------------------------------------------------------------------------
 
 Precedence total order:
 
-  binder > apply > infix operators
+  apply > infix operators > to > binders
+
+where binders are all binders except lambda (i.e. \forall, \pi, \exists)
+
+to test:
+  
+./test_parser term << EOT 
+  \lambda x.x y
+  S x = y
+  \forall x.x=x
+  \lambda x.x \to x
+EOT
+  
+should respond with:
+  
+  \lambda x.(x y)
+  (eq (S x) y)
+  \forall x.(eq x x)
+  \lambda x.(x \to x)