[NTG-context] Math steps (s-pre-50)

[Hans Hagen]

On 5/6/2015 8:14 PM, Troy Henderson wrote:
> \FlushStep does not seem to work when "revealing" steps in a
> mathalignment.  Is there a known solution for showing rows of a
> mathalignment in their own "frame"?  Here is the code that I am using:
>
> \usemodule[s-pre-50]
> \starttext
>      \StartSteps
>          \startformula
>              \startmathalignment[n=3,align={right,middle,left}]
>                  \NC a \NC = \NC b + c \NR \FlushStep
>                  \NC \NC = \NC b - d + d + c \NR \FlushStep
>              \stopmathalignment
>          \stopformula
>      \StopSteps
> \stoptext

use s-pre-60 instead as in:

\usemodule[s-pre-61]
\setupbodyfont[dejavu]

\starttext
     \TitlePage{Stepwise\\Refinement}

     \Topics{Topics}

     \Topic{Some Math}


     \StartSteps
         \startformula
             \startmathalignment[n=3,align={right,middle,left}]
                 \NC a \NC = \NC b + c \NR \FlushStep
                 \NC \NC = \NC b - d + d + c \NR \FlushStep
             \stopmathalignment
         \stopformula
     \StopSteps

     \Topic{More Math}

     \StartSteps
         \startformula
             \startmathalignment[n=3,align={right,middle,left}]
                 \NC a \NC = \NC b + c \NR \FlushStep
                 \NC \NC = \NC b - d + d + c \NR \FlushStep
             \stopmathalignment
         \stopformula
     \StopSteps
\stoptext



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