On 02/13/2017 06:50 AM, Jeong Dal wrote:
> Dear all,
>
> It may be a slight off topic.
> In the following example, I copied a table “m” to “tempM”, and remove the
> last row of tempM.
> Then the output is “ 2, 2”
> I checked the contents of tempM and m and found that they are same even
> though I didn’t touch m.
> I want to remove the last row of tempM while keeping the table m untouched.
> Please tell me how to do it.
>
> Thank you.
> Best regards,
>
> Dalyoung
>
> \startbuffer[test]
> \startluacode
> m = {{0, 2, 4},{2, 3 , 4}, {2, 2, -6}}
> local tempM = {}
>
> tempM = m
Do a deep copy
tempM = table.copy(m)
> table.remove(tempM)
> context(#tempM, “, ” , #m)
> \stopluacode
> \stopbuffer
>
> \starttext
> getbuffer[test]
> \stoptext
>
>
>
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Wiki!
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