Remove the :> type cast

2 files changed, 0 insertions, 15 deletions

diff --git a/doc/sphinx/addendum/program.rst b/doc/sphinx/addendum/program.rst
index a011c81f15..52e47b52ae 100644
--- a/doc/sphinx/addendum/program.rst
+++ b/doc/sphinx/addendum/program.rst
@@ -135,17 +135,6 @@ use the :g:`dec` combinator to get the correct hypotheses as in:
 The :g:`let` tupling construct :g:`let (x1, ..., xn) := t in b` does not
 produce an equality, contrary to the let pattern construct
 :g:`let '(x1,..., xn) := t in b`.
-Also, :g:`term :>` explicitly asks the system to
-coerce term to its support type. It can be useful in notations, for
-example:
-
-.. coqtop:: all
-
-   Notation " x `= y " := (@eq _ (x :>) (y :>)) (only parsing).
-
-This notation denotes equality on subset types using equality on their
-support types, avoiding uses of proof-irrelevance that would come up
-when reasoning with equality on the subset types themselves.
 
 The next two commands are similar to their standard counterparts
 :cmd:`Definition` and :cmd:`Fixpoint`
diff --git a/doc/sphinx/language/core/definitions.rst b/doc/sphinx/language/core/definitions.rst
index fcf61a5bf4..1a729ced4e 100644
--- a/doc/sphinx/language/core/definitions.rst
+++ b/doc/sphinx/language/core/definitions.rst
@@ -42,7 +42,6 @@ Type cast
    term_cast ::= @term10 : @type
    | @term10 <: @type
    | @term10 <<: @type
-   | @term10 :>
 
 The expression :n:`@term10 : @type` is a type cast expression. It enforces
 the type of :n:`@term10` to be :n:`@type`.
@@ -53,9 +52,6 @@ to type check that :n:`@term10` has type :n:`@type` (see :tacn:`vm_compute`).
 :n:`@term10 <<: @type` specifies that compilation to OCaml will be used
 to type check that :n:`@term10` has type :n:`@type` (see :tacn:`native_compute`).
 
-:n:`@term10 :>` casts to the support type in Program mode.
-See :ref:`syntactic_control`.
-
 .. _gallina-definitions:
 
 Top-level definitions