Thank you Ralf
On Tue, Feb 4, 2025 at 4:09 AM 'Ralf Hemmecke' via FriCAS - computer
algebra system <[email protected]> wrote:
> On 2/3/25 16:46, Hill Strong wrote:
> > So what you are saying is that the pile [some other stuff] is the
> argument
> > to the previous {return}?
>
> The structure of this particular code is like this:
>
> 1 if (ei_ci_chi or nm = 'dilog) and ord = 0 and
> 2 (ord := order(ups, 1::Expon)) > 0 then return
> 3 not(opt_rec.log_x_replace) or not(can_integrate_uts) =>
> 4 stateProblem(string(nm), "expansion at 0")
> 5 ord := order(ups)
> 6 lc := coefficient(ups, ord)
> 7 (signum := sign(lc)$SIGNEF) case "failed" =>
> 8 ...
> 9 else if ... then return
>
> Line 2 is more indented than line 1 and therefore internally
> concatenated to the end of line 1.
> Line 4 is more indented than line 3, so it is concatenated to line 3.
> After that lines 3,5-8 are indented to the same amount and more than
> line 1, so they form a block that can basically be thought of as appending
>
> (line 3; line 5; line 6; line 7; line 8)
>
> to the end of line 1+2. That gives then exactly what you say:
> lines 3-8 ar the argument of return.
>
> Ralf
>
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>
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