On 13 mai 2011, at 02:13, Jeong Dalyoung wrote:

> Dear all,
> 
> I'd like to show the following formula line  by line in a presentation,
> For example, 
> \startformula\startalign
> \NC T(4) \NC = T(3) + 4 \NR
> \NC \NC= T(2) + 3 + 4 \NR
> \NC \NC= T(1) + 2 + 3 + 4 \NR
> \NC \NC= 1 + 2 + 3 + 4 = 10 \NR
> \stopalign\stopformula
> 
> 
> I tried to use \StartSteps and \StopSteps but not succeed.
> 
> \starttext
> \usemodule[pre-60]
> 
> \StartSteps
> \startformula\startalign
> \NC T(4) \NC = T(3) + 4 \NR\FlushStep %(nor \FlushStep\NR)
> \NC \NC= T(2) + 3 + 4 \NR\FlushStep
> \NC \NC= T(1) + 2 + 3 + 4 \NR\FlushStep
> \NC \NC= 1 + 2 + 3 + 4 = 10 \NR\FlushStep
> \stopalign\stopformula
> \StopSteps
> 
> \stoptext
> 
> Is there a way to do so?
> 
> Thank you.
> 
> Best regards,
> 
> Dalyoung
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