[Coco] Using the Basic09 type statement. CORRECTION

Wayne Campbell asa.rand at gmail.com
Sun Apr 4 15:49:47 EDT 2021


 I'm seeing a few problems. Most notably, you're defining apage as type
PAGE, but you have no type statement for type PAGE. As for the rest, I
would have to actually enter the code in and run tests on it to figure out
exactly what you're doing wrong.

On Sun, Apr 4, 2021, 7:01 AM <coco at jechar.ca> wrote:

> Ignore original code. Equal signe were missing from three lines.
> Program still has issues though.
>
> Revised Code
>
> PROCEDURE ttype
>   0000
>   0001      TYPE LINE=sline:STRING[17]
>   0011      TYPE HEADER=head:STRING[21]
>   0021 ERR     TYPE SCREEN=head:HEADER;sline:LINE[6]
>   0049      (* Trying to say that type SCREEN is a HEDER followed by an
> array of 6 LINEs s each consisting of up to 17 characters. *)
>   00C2
>   00C3      DIM aline:LINE
>   00CC      DIM ahead:HEADER
>   00D5      DIM apage:PAGE
>   00DE
>   00DF      apage.ahead="This is the Header field of the page"
>   010E      apage.aline(1)="This is line ONE of the page."
>   0138      apage.aline(2)="This is line TWO of the page."
>   0162      apage.aline(3)="This is line THREE of the page."
>   018E
>   018F      PRINT apage
>   0194
>   0195      END
> 00DD ERROR #024
> 00E6 ERROR #066
> 010D ERROR #071
> 0114 ERROR #065
> 0117 ERROR #066
> 0137 ERROR #071
> 013E ERROR #065
> 0141 ERROR #066
> 0161 ERROR #071
> 0168 ERROR #065
> 016B ERROR #066
> 018D ERROR #071
>
>
>
> On 2021-04-04 10:14, coco at jechar.ca wrote:
> > I am trying to create a type that consists of a field that is a 21
> > character string
> > followed by a field that is an array of 17 character strings. I read
> > some documentation and am not sure it is even possible this was my
> > attempt and it's errors,
> >
> > PROCEDURE ttype
> >  0000
> >  0001      TYPE LINE=sline:STRING[17]
> >  0011      TYPE HEADER=head:STRING[21]
> >  0021 ERR     TYPE SCREEN=head:HEADER;sline:LINE[6]
> >  0049      (* Trying to say that type SCREEN is a HEDER followed by an
> > array of 6 LINEs s each consisting of up to 17 characters. *)
> >  00C2
> >  00C3      DIM aline:LINE
> >  00CC      DIM ahead:HEADER
> >  00D5      DIM apage:PAGE
> >  00DE
> >  00DF      apage.ahead="This is the Header field of the page"
> >  010E ERR     apage.aline(1) "This is line ONE of the page."
> >  013F ERR     apage.aline(2) "This is line TWO of the page."
> >  0170 ERR     apage.aline(3) "This is line THREE of the page."
> >  01A3
> >  01A4      PRINT apage
> >  01A9
> >  01AA      END
> > 00DD ERROR #024
> > 00E6 ERROR #066
> > 010D ERROR #071
> >
> > Can this be fixed or am I trying to do the impossible.
> >
> > Charlie
>
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