On 29 March 2011 11:06, john skaller <skal...@users.sourceforge.net> wrote:
>
> On 29/03/2011, at 4:28 AM, Rhythmic Fistman wrote:
>>
>> How would I write that if statement?
>>
>> I tried
>> if(1 == 1) then {
>> ...
>> } else {} endif;
>>
>> and it got confused.
>>
>> I used 1 == 1 because I don't know what true is called.
>
> One can always look at the library code for hints :)
>
> A functional if is:
>
> if .. then .. elif .. then .. else .. endif
>
> A procedural if is:
>
> if .. do .. elif .. do .. else .. done
>
> You need the procedural if to handle statements such as
> declarations:
>
> if windows do
> fun open:int -> int = "Windows_function($1)";
> else
> fun open:int -> int = "Unix_function($1)";
> done
Thanks, I got it working. (The constant if, not the whole thing, I
still have a 200 item enum that needs to stay in sync with felix).
> You don't need a ; after a done these days.
Actually I'm back in the endif days.
RF
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