Re: [BUG] org-babel-tangle causes "Wrong type argument: sequencep, hline"

From: "Eric Schulte" <schulte.eric@gmail.com>
To: Vladimir Alexiev <vladimir@sirma.bg>
Cc: emacs-orgmode@gnu.org
Subject: Re: [BUG] org-babel-tangle causes "Wrong type argument: sequencep, hline"
Date: Sun, 27 Feb 2011 09:06:02 -0700	[thread overview]
Message-ID: <87zkpha2de.fsf@gmail.com> (raw)
In-Reply-To: loom.20110227T144222-450@post.gmane.org

Vladimir Alexiev <vladimir@sirma.bg> writes:

> When I try to tangle the simple file shown below, I get this error:
>   "Wrong type argument: sequencep, hline".
> Org-mode version 7.4 (release_7.4.44.g49d9c.dirty)
>
> I have the default values of these args (checked through gebugging)
> According to the help:
> * :hlines: `no' (default)
>   Strips horizontal lines from the input table.
> * :colnames `nil' (default) 
>   If an input table looks like it has column names (because
>   its second row is an hline), then the column names will be removed
>   from the table before processing
>
> This is urgent for me, so any help is appreciated!
>

I've just pushed up a change which should fix this issue i.e., the code
block below now evaluates without error.

Best -- Eric

>
> ---- input file:
>
> #+STARTUP:  showeverything
> #+BABEL:    :tangle yes
>
> * Normalize
> #+tblname: normalize
> | search        | replace      |
> |---------------+--------------|
> | no salt added | without salt |
>
> #+begin_src perl :var norm_search=normalize[*,0] :var norm_repl=normalize[*,1]
> $norm_search;
> $norm_repl;
> #+end_src 
>
> ---- backtrace cut at 74 columns (email me for the full backtrace):
>
> Debugger entered--Lisp error: (wrong-type-argument sequencep hline)       
>   org-babel-ref-index-list("0" hline)                                     
>   #[(sub-lis) "\302\b   \"\207" [remainder sub-lis org-babel-ref-index-lis
>   mapcar(#[(sub-lis) "\302\b    \"\207" [remainder sub-lis org-babel-ref-i
>   org-babel-ref-index-list("*,0" (("search" "replace") hline ("no salt add
>   org-babel-ref-resolve("normalize[*,0]")                                 
>   org-babel-ref-parse("norm_search=normalize[*,0]")                       
>   (if (consp (cdr el)) (cdr el) (org-babel-ref-parse (cdr el)))           
>   (lambda (el) (if (consp (cdr el)) (cdr el) (org-babel-ref-parse (cdr el)
>   mapcar((lambda (el) (if (consp (cdr el)) (cdr el) (org-babel-ref-parse (
>   (org-babel-disassemble-tables (mapcar (lambda (el) (if (consp (cdr el)) 
>   (let* ((vars-and-names (org-babel-disassemble-tables (mapcar (lambda (el
>   org-babel-process-params(((:comments . "") (:shebang . "") (:cache . "no
>   org-babel-get-src-block-info()                                          
>   byte-code("\b\203\b
>
> I tried debugging but quickly got lost. Still, some observations:
> - org-babel-disassemble-tables: didn't seem to do much since 'vars' was nil
> - org-babel-ref-index-list: I think it should receive the stripped table,
>   i.e. these elements should have been removed:
>   ("search" "replace") hline
>
>
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