Highlight the corrected program definition and type ctrl-E to execute the
highlighted text.
Den 5:51 søndag den 28. juni 2015 skrev Raul Miller
<[email protected]>:
Oh, yes - my control-N comment assumed he was using jqt. If he was
using JHS it's different.
Thanks,
--
Raul
On Sat, Jun 27, 2015 at 11:28 PM, Joe Bogner <[email protected]> wrote:
> For throwaway definitions, the JHS (web-based ide) scratch window is good
> too.
> On Jun 27, 2015 11:20 PM, "Raul Miller" <[email protected]> wrote:
>
>> For multi-line definitions like this, you should be putting your
>> script in a file.
>>
>> Hit control-N to get a blank editor window.
>>
>> Thanks,
>>
>> --
>> Raul
>>
>>
>> On Sat, Jun 27, 2015 at 10:24 PM, Daniel Roe <[email protected]> wrote:
>> > I'm just learning J so this is a bit of a newbie question.
>> > 1) I open up the J session window
>> > 2) I type in a definition of a verb from the Learning J document -
>> Chapter 12...
>> >
>> > dog =: 3 : 0
>> > if. y>90 do. 'too hot'
>> > elseif. y<30 do. 'too cold'
>> > elseif. 1 do. 'OK'
>> > end.
>> > )
>> > It's the porridge - too hot - too cold - example - I called it dog
>> > Now I want to go back in and change the parameters a bit - for example I
>> want to make too cold be < 40 not 30.3) I put the cursor in the definition
>> and change the 30 to a 40
>> >
>> > 4) With the cursor I select the entire definition and then copy it with
>> a CTRL-C
>> >
>> > 5) I hit he enter key until I get the waiting for input cursor down
>> below everything
>> > 6) I paste in the modified definition with a CTRL-V and hit enter
>> > 7) I get a syntax error message.
>> > I can't believe that one must re-type the entire definition just to make
>> a change. What am I doing wrong?
>> > Dan
>> >
>> >
>> > ----------------------------------------------------------------------
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>> ----------------------------------------------------------------------
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>>
> ----------------------------------------------------------------------
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