Revert "Autoinsert: Allow condition to be a function"

This reverts commit 738a7bb4949fdc93b0b637ac4c65423c928f0924.
It caused regressions in autoinsert-tests, and causes
conceptual problems due to its design.  (Bug#79178)

1 files changed, 2 insertions, 3 deletions

diff --git a/doc/misc/autotype.texi b/doc/misc/autotype.texi
index 3a1eef1c694..c53be54d0af 100644
--- a/doc/misc/autotype.texi
+++ b/doc/misc/autotype.texi
@@ -275,10 +275,9 @@ empty file is visited.  This is accomplished by putting
   What gets inserted, if anything, is determined by the variable
 @code{auto-insert-alist}.  The @sc{car} of each element of this list
 is either a mode name, making the element applicable when a buffer is
-in that mode, a string, which is a regexp matched against a
+in that mode, or a string, which is a regexp matched against a
 buffer's file name (the latter enables you to distinguish between
-different kinds of files that have the same mode in Emacs) or a custom
-predicate that takes no argument.  The
+different kinds of files that have the same mode in Emacs).  The
 @sc{car} of an element may also be a cons cell, consisting of mode
 name or regexp, as above, and an additional descriptive string.