:program
Major Section: EVENTS
Example: ACL2 !>:program ACL2 p!>Typing the keyword
:program
sets the default defun-mode to :program
.
Functions defined in :program
mode are logically undefined but can
be executed on constants outside of deductive contexts.
See defun-mode.
Note: This is an event! It does not print the usual event summary but nevertheless changes the ACL2 logical world and is so recorded.
See defun-mode for a discussion of the defun-modes available
and what their effects on the logic are.
See default-defun-mode for a discussion of how the default
defun-mode is used. This event is equivalent to
(table acl2-defaults-table :defun-mode :program)
.
See acl2-defaults-table.
Recall that the top-level form :program
is equivalent to (program)
;
see keyword-commands. Thus, to change the default defun-mode
to :program
in a book, use (program)
, which is an embedded event
form, rather than :program
, which is not a legal form for books.
See embedded-event-form.