Thank you for the review, Kyle.

Another updated patch set is attached.

Cheers,
Dan


On 24/11/2020 06:35, Kyle Meyer wrote:
> Daniele Nicolodi writes:
> 
>> Subject: [PATCH 1/3] org-table: Remove unused org-tbl-calc-modes variable
>>  declaration
> 
> Looks good.
> 
>> Subject: [PATCH 2/3] org-table: Simplify mode string parsing
>> and reduce scope of local variables.
> [...]
>> -      (if (string-match ";" formula)
>> -	  (let ((tmp (org-split-string formula ";")))
>> -	    (setq formula (car tmp)
>> -		  fmt (concat (cdr (assoc "%" org-table-local-parameters))
>> -			      (nth 1 tmp)))
>> +      (if (string-match "\\(.*\\);\\(.*\\)" formula)
>> +	  (progn
>> +	    (setq fmt (concat (match-string-no-properties 2 formula)
>> +			      (cdr (assoc "%" org-table-local-parameters))))
> 
> Hmm, the concat arguments are getting swapped.  Intentional?
> 
> The rest looks good.
> 
>> Subject: [PATCH 3/3] org-table: Add mode flag to enable Calc units
>>  simplification mode
>>
>> * org-table.el (org-table-eval-formula): Add the `u` mode flag to
>> enable Calc's units simplification mode.
>>
>> * test-org-table.el (test-org-table/mode-string-u): Add Unit test for
>> the new mode flag.
>>
>> * org-manual.org: Document new mode flag.
>> ---
>>  doc/org-manual.org             |  8 ++++++++
>>  etc/ORG-NEWS                   |  7 ++++++-
>>  lisp/org-table.el              |  5 +++--
>>  testing/lisp/test-org-table.el | 12 ++++++++++++
>>  4 files changed, 29 insertions(+), 3 deletions(-)
> 
> Thanks for the additions.
> 
>> diff --git a/doc/org-manual.org b/doc/org-manual.org
>> index be69996d5..70b748fc7 100644
>> --- a/doc/org-manual.org
>> +++ b/doc/org-manual.org
>> @@ -2075,6 +2075,14 @@ variable ~org-calc-default-modes~.
>>  
>>    Fraction and symbolic modes of Calc.
>>  
>> +- =u= ::
>> +
>> +  Units simplification mode of Calc. Calc is also a symbolic
> 
> convention nit: two spaces after a period
> 
>> +  calculator and is capable of working with values having an unit
>> +  (numerals followed by an unit string in Org table cells). This mode
>> +  instructs Calc to simplify the units in the computed expression
>> +  before returning the result.
>> +
>>  - =T=, =t=, =U= ::
>>  
>>    Duration computations in Calc or Lisp, [[*Durations and time values]].
>> diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
>> index 889eb4aab..6f6db8e43 100644
>> --- a/etc/ORG-NEWS
>> +++ b/etc/ORG-NEWS
>> @@ -60,7 +60,7 @@ relative links within a project as follows:
>>  #+end_src
>>  
>>  ** New features
>> -*** =ob-python= improvements to =:return= header argument 
>> +*** =ob-python= improvements to =:return= header argument
> 
> unrelated space change
> 
>>  The =:return= header argument in =ob-python= now works for session
>>  blocks as well as non-session blocks.  Also, it now works with the
>> @@ -112,6 +112,11 @@ package, to convert pandas Dataframes into orgmode tables:
>>  | 2 | 3 | 6 |
>>  #+end_src
>>  
>> +*** New =u= table formula flag to enable Calc units simplification mode
>> +
>> +A new =u= mode flat for Calc formulas in Org tables has been added to
>> +enable Calc units simplification mode.
> 
> s/flat/flag/
>