> On Apr 11, 2018, at 6:29 AM, Lawrence Bottorff <[email protected]> wrote: > > I'll try that, Thomas, but this was set up by simply doing the on-board > customize, i.e., it needs to have this corrected. So how do I request this > correction?
The idiom Tom gave you is correct. There are no variables for you to handle yourself - it all happens under the hood. Chuck > > On Tue, Apr 10, 2018 at 3:26 PM, Thomas S. Dye <[email protected]> wrote: > Aloha Lawrence, > > You probably want (org-babel-lob-ingest &optional FILE) > > All the best, > Tom > > > Lawrence Bottorff writes: > > Thanks for the help. However, one mystery still remains: Why is this > > '(org-babel-lob-files (quote ("~/org/worg/library-of-babel.org"))) > > in my init.el's custom-set-variables not getting handled? I always have to > do an org-babel-lob-ingest to actually get library-of-babel.org loaded. > > On Fri, Apr 6, 2018 at 10:38 PM, Berry, Charles <[email protected]> wrote: > > > > > On Apr 6, 2018, at 4:59 PM, Thomas S. Dye <[email protected]> > wrote: > > > > [Tom's response covering the main issues deleted] > > > hth, > > Tom > > > > Lawrence Bottorff writes: > > > >> I guess I need more information. For example, what is C-c >> C-v v doing > >> exactly? Then C-x C-e? And M-x (symbol-function >> 'myelsquare) doesn't > work. > > > `C-h k' is really your friend here. If you do not know it, try typing it > twice `C-h k C-h k'. > > As for the specific keystrokes mentioned above: > > ,----[ C-h k C-c C-v v ] > | C-c C-v v runs the command org-babel-expand-src-block (found in > | org-mode-map), which is an interactive autoloaded compiled Lisp > | function in ‘ob-core.el’. > | > | It is bound to C-c C-v v, C-c C-v C-v. > | > | (org-babel-expand-src-block &optional ARG INFO PARAMS) > | > | Expand the current source code block. > | Expand according to the source code block’s header > | arguments and pop open the results in a preview buffer. > | > | [back] > `---- > > In your case, it shows that the `mtelsquare' src block expands to: > > > ,---- > | (let ((x (quote 0))) > | (defun myelsquare (x) > | (* x x)) > | ) > `---- > > > ,----[ C-h k C-x C-e ] > | C-x C-e runs the command eval-last-sexp (found in global-map), which > | is an interactive compiled Lisp function in ‘elisp-mode.el’. > | > | It is bound to C-x C-e. > | > | (eval-last-sexp EVAL-LAST-SEXP-ARG-INTERNAL) > | > | Evaluate sexp before point; print value in the echo area. > | Interactively, with prefix argument, print output into current buffer. > | > | Normally, this function truncates long output according to the value > | of the variables ‘eval-expression-print-length’ and > | ‘eval-expression-print-level’. With a prefix argument of zero, > | however, there is no such truncation. Such a prefix argument > | also causes integers to be printed in several additional formats > | (octal, hexadecimal, and character). > | > | If ‘eval-expression-debug-on-error’ is non-nil, which is the default, > | this command arranges for all errors to enter the debugger. > | > | [back] > `---- > > So with point at the end of the preview buffer for myelsquare (which has > one `let' expression it it) it has the same effect as running > `eval-buffer'. viz, the elisp function `myelsquare' is created. > > If you have gotten this far, there is an lisp function called `myelsquare' > and the `symbol-function' expression will return its value when properly > `eval'ed. I misspoke before. I should have said > > M-: (symbol-function 'myelsquare) RET > > And that value is `(lambda (x) (* x x))'. Which simply shows you have > defun'ed a function and what it is. > > Once you have an elisp function, the natural way to call it is > src_emacs-lisp{(myelsquare 1.5)}. > > One thing you can do with LOB blocks is use them in header args of src > blocks just as you would use calls to ordinary src blocks. > > HTH, > > Chuck > > > > > > -- > Thomas S. Dye > http://www.tsdye.com >
