Re: else ladders practice

Liste des GroupesRevenir à cl c  
Sujet : Re: else ladders practice
De : bc (at) *nospam* freeuk.com (Bart)
Groupes : comp.lang.c
Date : 03. Nov 2024, 12:47:41
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vg7nst$bejq$1@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
User-Agent : Mozilla Thunderbird
On 03/11/2024 01:21, fir wrote:
Bart wrote:
>
It's a mess. By contrast, my if statements look like this:
>
    if then elsif then ... [else] fi
>
>
'elsif' is a part of the syntax. The whole thing can return a value.
There is a compact form (not for elsif, that would be too much) as shown
above.
  as to if when thinking of it the if construct has such parts
 if X then S else E
 and the keyword if is not necessary imo as the expression x return logical value them then can be used on this without if
 X then {}
X else {}
 i would prefer to denote (at least temporerely) then as ->
and else as ~> then you can build construct like
  a -> b -> c -> d ~> e ~> f
 when the arrows take logical value of the left
(if a true then b, if be true then c if c true then d,if
d false then e and if e false then f)
 but some need also to use else to some previous espression and
i think how it could be done but maybe just parenthesis can be used
 a (->b->c) ~>z
 if a true then b and if b true then c but if a false then z
C already has this (I've added parentheses for clarity):
   (a ? (b ? c : -) : z)
This shows you haven't provided a branch for b being false.
Also it's not clear if you intended for b to be evaluated twice; I've assumed only once as it is nonsense otherwise.

Date Sujet#  Auteur
31 Oct 24 * else ladders practice255fir
31 Oct 24 +* Re: else ladders practice9Anton Shepelev
31 Oct 24 i+- Re: else ladders practice1fir
31 Oct 24 i`* Re: else ladders practice7James Kuyper
1 Nov 24 i `* Re: else ladders practice6David Brown
2 Nov 24 i  +* Re: else ladders practice2James Kuyper
2 Nov 24 i  i`- Re: else ladders practice1David Brown
2 Nov 24 i  `* Re: else ladders practice3fir
2 Nov 24 i   +- Re: else ladders practice1David Brown
2 Nov 24 i   `- Re: else ladders practice1James Kuyper
31 Oct 24 +* Re: else ladders practice5Richard Harnden
31 Oct 24 i+* Re: else ladders practice3fir
31 Oct 24 ii`* Re: else ladders practice2fir
31 Oct 24 ii `- Re: else ladders practice1fir
31 Oct 24 i`- Re: else ladders practice1Bonita Montero
31 Oct 24 +* Re: else ladders practice22Dan Purgert
31 Oct 24 i+* Re: else ladders practice3fir
31 Oct 24 ii`* Re: else ladders practice2Dan Purgert
31 Oct 24 ii `- Re: else ladders practice1fir
16 Nov 24 i`* Re: else ladders practice18Stefan Ram
16 Nov 24 i +* Re: else ladders practice5Bart
16 Nov 24 i i`* Re: else ladders practice4David Brown
19 Nov 24 i i `* Re: else ladders practice3Janis Papanagnou
19 Nov 24 i i  +- Re: else ladders practice1David Brown
19 Nov 24 i i  `- Re: else ladders practice1Michael S
16 Nov 24 i +* Re: else ladders practice3James Kuyper
19 Nov 24 i i`* Re: else ladders practice2Janis Papanagnou
1 Dec 24 i i `- Re: else ladders practice1Tim Rentsch
16 Nov 24 i +* Re: else ladders practice2Lew Pitcher
17 Nov 24 i i`- Re: else ladders practice1Tim Rentsch
20 Nov 24 i +* Re: else ladders practice3Dan Purgert
30 Nov 24 i i`* Re: else ladders practice2Rosario19
5 Dec 24 i i `- Re: else ladders practice1Dan Purgert
1 Dec 24 i `* Re: else ladders practice4Waldek Hebisch
1 Dec 24 i  `* Re: else ladders practice3Janis Papanagnou
2 Dec 24 i   `* Re: else ladders practice2Waldek Hebisch
2 Dec 24 i    `- Re: else ladders practice1Janis Papanagnou
31 Oct 24 +- Re: else ladders practice1Janis Papanagnou
31 Oct 24 `* Re: else ladders practice217Bart
1 Nov 24  `* Re: else ladders practice216fir
1 Nov 24   +* Re: else ladders practice198Bart
1 Nov 24   i+* Re: else ladders practice196fir
1 Nov 24   ii`* Re: else ladders practice195Bart
1 Nov 24   ii `* Re: else ladders practice194fir
1 Nov 24   ii  `* Re: else ladders practice193fir
1 Nov 24   ii   `* Re: else ladders practice192Bart
1 Nov 24   ii    `* Re: else ladders practice191David Brown
1 Nov 24   ii     `* Re: else ladders practice190Bart
1 Nov 24   ii      `* Re: else ladders practice189David Brown
1 Nov 24   ii       `* Re: else ladders practice188Bart
2 Nov 24   ii        `* Re: else ladders practice187David Brown
2 Nov 24   ii         `* Re: else ladders practice186Bart
3 Nov 24   ii          +- Re: else ladders practice1Tim Rentsch
3 Nov 24   ii          +* Re: else ladders practice4fir
3 Nov 24   ii          i`* Re: else ladders practice3Bart
3 Nov 24   ii          i `* Re: else ladders practice2fir
3 Nov 24   ii          i  `- Re: else ladders practice1fir
3 Nov 24   ii          +* Re: else ladders practice4fir
3 Nov 24   ii          i`* Re: else ladders practice3Bart
3 Nov 24   ii          i `* Re: else ladders practice2fir
3 Nov 24   ii          i  `- Re: else ladders practice1fir
3 Nov 24   ii          +* Re: else ladders practice35David Brown
3 Nov 24   ii          i+- Re: else ladders practice1Kaz Kylheku
3 Nov 24   ii          i+* Re: else ladders practice23Bart
4 Nov 24   ii          ii+* Re: else ladders practice21David Brown
4 Nov 24   ii          iii`* Re: else ladders practice20Bart
4 Nov 24   ii          iii +* Re: else ladders practice2David Brown
5 Nov 24   ii          iii i`- Re: else ladders practice1Bart
5 Nov 24   ii          iii `* Re: else ladders practice17David Brown
5 Nov 24   ii          iii  +* Re: else ladders practice2Bart
5 Nov 24   ii          iii  i`- Re: else ladders practice1David Brown
6 Nov 24   ii          iii  +* Re: else ladders practice5Bart
6 Nov 24   ii          iii  i`* Re: else ladders practice4David Brown
6 Nov 24   ii          iii  i `* Re: else ladders practice3Bart
7 Nov 24   ii          iii  i  `* Re: else ladders practice2David Brown
7 Nov 24   ii          iii  i   `- Re: else ladders practice1Bart
9 Nov 24   ii          iii  `* Re: else ladders practice9Janis Papanagnou
9 Nov 24   ii          iii   `* Re: else ladders practice8David Brown
10 Nov 24   ii          iii    `* Re: else ladders practice7Janis Papanagnou
10 Nov 24   ii          iii     `* Re: else ladders practice6David Brown
19 Nov 24   ii          iii      `* Re: else ladders practice5Janis Papanagnou
19 Nov 24   ii          iii       `* Re: else ladders practice4David Brown
19 Nov 24   ii          iii        `* Re: else ladders practice3Janis Papanagnou
19 Nov 24   ii          iii         `* Re: else ladders practice2David Brown
20 Nov 24   ii          iii          `- Re: else ladders practice1Janis Papanagnou
9 Nov 24   ii          ii`- Re: else ladders practice1Janis Papanagnou
8 Nov 24   ii          i+* Re: else ladders practice9Janis Papanagnou
8 Nov 24   ii          ii+* Re: else ladders practice4David Brown
9 Nov 24   ii          iii`* Re: else ladders practice3Janis Papanagnou
9 Nov 24   ii          iii `* Re: else ladders practice2David Brown
10 Nov 24   ii          iii  `- Re: else ladders practice1Janis Papanagnou
9 Nov 24   ii          ii`* Re: else ladders practice4Bart
9 Nov 24   ii          ii `* Re: else ladders practice3Janis Papanagnou
9 Nov 24   ii          ii  `* Re: else ladders practice2Bart
10 Nov 24   ii          ii   `- Re: else ladders practice1Janis Papanagnou
8 Nov 24   ii          i`- Re: else ladders practice1Bart
5 Nov 24   ii          `* Re: else ladders practice141Waldek Hebisch
5 Nov 24   ii           +- Re: else ladders practice1fir
5 Nov 24   ii           +* Re: else ladders practice24David Brown
5 Nov 24   ii           i+* Re: else ladders practice17Waldek Hebisch
5 Nov 24   ii           ii`* Re: else ladders practice16David Brown
6 Nov 24   ii           i`* Re: else ladders practice6Bart
5 Nov 24   ii           `* Re: else ladders practice115Bart
1 Nov 24   i`- Re: else ladders practice1fir
2 Nov 24   `* Re: else ladders practice17Tim Rentsch

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