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[O] [PATCH] ob-ocaml: Support for pretty-printed outputs
From: |
Robert M. Kovacsics |
Subject: |
[O] [PATCH] ob-ocaml: Support for pretty-printed outputs |
Date: |
Fri, 04 Oct 2019 17:52:50 +0100 |
User-agent: |
Roundcube Webmail/1.0.12 |
E.g. the following snippet produces multiple lines of output, due to
pretty-printing
#+BEGIN_SRC ocaml :exports code :eval no-export :results verbatim
(* Note, no need to have parentheses around sqrt, as
application binds the tightest *)
let rec gamma n = if n = 0
then (1.0 +. sqrt 5.0) /. 2.0
else 1.0 /. (gamma (n-1) -. 1.0)
let nums = List.map gamma (List.init 5 (fun x -> x))
#+END_SRC
#+NAME: gamma-tbl
#+RESULTS[1fd6a3e846afdef51350eb6d7ba15c6844ccc14e]:
: val gamma : int -> float = <fun>
: val nums : float list =
: [1.6180339887498949; 1.61803398874989468; 1.61803398874989535;
: 1.61803398874989357; 1.61803398874989823]
(In reality this would have 50 or so outputs, point being mathematically
it shouldn't change, but due to floating point errors it does.)
The regexp has the following problems:
- The "." in group 5 (as-was) doesn't match new-lines, so it only
matches the first line, e.g. as a list
: - [1.6180339887498949, 1.61803398874989468, 1.61803398874989535,
- When using "\\(.\\|\n\\)", it includes the starting indentation of the
list, which makes org-babel-script-escape choke (called from
org-babel-ocaml-read-list, from org-babel-ocaml-parse-output, from
org-babel-execute:ocaml, the code being modified.
0001-ob-ocaml-Support-for-pretty-printed-outputs.patch
Description: Text Data
- [O] [PATCH] ob-ocaml: Support for pretty-printed outputs,
Robert M. Kovacsics <=