The function is probably still on the SI stack. Try running )SIC first.

On 20 December 2016 at 16:45, Alexey Veretennikov <
[email protected]> wrote:

> Hi,
>
> If the function is incorrectly defined with the line-editor, it is
> impossible to erase it:
>
>
>       )clear
> CLEAR WS
>           ∇g
> [1] R←x+1
> [2] ∇
>       g 10
> VALUE ERROR
> g[1]  R←x+1
>         ^
>       g
> VALUE ERROR
> g[1]  R←x+1
>         ^
>       )erase g
> NOT ERASED: g
>       )fns
> g
>       ∇R←f x
> [1] R←x+1
> [2] ∇
>       f 30
> 31
>       )erase f
>       )fns
> g
>
>
> GNU APL version 1.6 / 826
>
> --
> Br,
> /Alexey
>
>

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