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authorJim Fehrle2020-09-12 20:54:22 -0700
committerJim Fehrle2020-12-30 11:48:37 -0800
commite02120ed6580733db2276f0c11b4f432ea670ee3 (patch)
tree19c809eeea61fe131e4b4b15bc0bc72c617cce53 /doc/sphinx/language/core/conversion.rst
parent532cbed036c48ed2c77528b79fc947c4bc7e1c10 (diff)
Convert rewriting and proof-mode chapters to prodn
Diffstat (limited to 'doc/sphinx/language/core/conversion.rst')
-rw-r--r--doc/sphinx/language/core/conversion.rst5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/sphinx/language/core/conversion.rst b/doc/sphinx/language/core/conversion.rst
index 7395b12339..09c619338b 100644
--- a/doc/sphinx/language/core/conversion.rst
+++ b/doc/sphinx/language/core/conversion.rst
@@ -47,7 +47,7 @@ refer the interested reader to :cite:`Coq85`.
ι-reduction
~~~~~~~~~~~
-A specific conversion rule is associated to the inductive objects in
+A specific conversion rule is associated with the inductive objects in
the global environment. We shall give later on (see Section
:ref:`Well-formed-inductive-definitions`) the precise rules but it
just says that a destructor applied to an object built from a
@@ -159,7 +159,8 @@ relation :math:`t` reduces to :math:`u` in the global environment
reductions β, δ, ι or ζ.
We say that two terms :math:`t_1` and :math:`t_2` are
-*βδιζη-convertible*, or simply :gdef:`convertible`, or *equivalent*, in the
+*βδιζη-convertible*, or simply :gdef:`convertible`, or
+:term:`definitionally equal <definitional equality>`, in the
global environment :math:`E` and local context :math:`Γ` iff there
exist terms :math:`u_1` and :math:`u_2` such that :math:`E[Γ] ⊢ t_1 \triangleright
… \triangleright u_1` and :math:`E[Γ] ⊢ t_2 \triangleright … \triangleright u_2` and either :math:`u_1` and