> Roger wrote:
> I want to replace the contents of a field that contains x^n
> with x^1 or x^2 or x^3 as n= 1 or 2 or 3 etc.

You could try to write in the file "x^[[n]] + x^[[n+1]]"
and then script

put 2 into n
put merge(fld 1) into fld 1

--> yields "x^2 + x^3"

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