The 'else' keyword is probably a literal translation from German (2020)
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> The 'else' keyword is probably a literal translation from German (2020)
is editorialised, inaccurate, and very misleading.
The actual title: “if … then … else had to be invented!”
And the content doesn’t say anything about it being a literal translation from German; rather:
> What they do say is that this document was originally written in German and hastily translated into English. I think a carefully-chosen German word was probably translated as an archaic English word and then never revisited.
Wild speculation, and definitely nothing about literality of translation.
As for the author’s description of it being archaic, well, I’d call that misleading too. Bare “else”, arguably (definitely not colloquial in most dialects), but as “or else”, perfectly current.
Seems perfectly reasonable to me that someone considered the options, decided “otherwise”, “or else” too wordy and confusing in its own way, and so settled on bare “else” as the best choice (which I think it is), not how people mostly speak, but perfectly legitimate, and concise.
(In other words: I think we’d have settled on “else” even without the possible German step. This too is speculation, of course.)
One thing that's mostly forgotten today is that German had a very rich 'corpus' of wonderful nerdy computer science words up until the 1990s which unfortunately has fallen out of fashion. Nowadays it's a pretty terrible 'pidgin dialect' when Germans talk about programming and computers to each other (to a point where it's much less awkward to just speak English in the first place lol).
falls-dann-sonst
would be more correct, since "wenn" is temporal, like the English "when".
Many Germans often use these wrongly in everyday speech, but mathematicians like Friedrich L. Bauer probably wouldn't.
The other German word "falls" is sometimes also translated as "if" but it carries a slightly different connotation. In typical use "falls" is used for an unlikely condition: "falls es morgen regnen sollte" -> "if it were to rain tomorrow". If "wenn" was used instead of "falls", the connotation would be more like a 50/50 probability. In the end, the if/when split of English is really not the same as the falls/wenn split of German. For computer programming "wenn" would likely have been preferred by German programmers.
Nope, "wenn" is both "if" and "when", it's not limited to time.
‘The most significant nuanced departure is that "sonst" can mean "normally," "usually," or "in general," contrasting a specific event against a baseline of normality. "Else" cannot do this.’
There is an etymological root to ‘sonst’ that is also the root of English ‘thus’. The German explanation would fit well in this story (but indeed no evidence presented).
“Er trinkt heute Kaffee, sonst trinkt er nur Tee.”
Else If would also be a possible name in Denmark.
But, according to Statistics Denmark[1], none of those combinations exists:
Women with the first name 'Else' 13,047 Men and women with the last name 'True' 166 No one has the name 'Else True'
Women with the first name 'Else' 13,047 Men and women with the last name 'If' 6 No one has the name 'Else If'
[1] https://www.dst.dk/en/Statistik/emner/borgere/navne/hvor-man...
You'd translate the "else" keyword to "ellers". "if then else" => "hvis så ellers"
Related, the word "or" would be translated to "eller" (without the 's') "and or not" => "og eller ikke"
Men with the first name 'Even' 73
Men and women with the last name 'Even' 11
Men with the first name 'Even'
Men and women with the last name 'Even' 11
Elsa would be closer.
Or “Elseh”.
And yeah, Elsa was common too.
- https://aloneonahill.com/blog/if-php-were-british/#:~:text=E...
- https://news.ycombinator.com/item?id=33828509
[0] https://developer.mozilla.org/en-US/docs/Web/URI/Reference/F...
Else, adverb or conjunction
1. Besides; except that mentioned; in addition; as, nowhere else; no one else.
2. Otherwise; in the other, or the contrary, case; if the facts were different.
“For thou desirest not sacrifice; else would I give it.” – Ps. li. 16.
After ‘or’, else is sometimes used expletively, as simply noting an alternative. “Will you give thanks, … or else shall I?” – Shak.
I feel like I’m going crazy reading this thread today. Else is not a rare or archaic word.
It's almost tempting to reach for "elsewhen" or "elsewhy", since we have "elsewhere". But if saying "elsewise" feels like chatting with a very elderly relative, saying those ones feels more like a seance with distant ancestors. But apparently it used to be a thing!
https://en.wiktionary.org/wiki/elsewho#English
https://en.wiktionary.org/wiki/elsewhither#English
https://en.wiktionary.org/wiki/elsewhence#English
https://en.wiktionary.org/wiki/elsehow#English
https://en.wiktionary.org/wiki/elsewards#English
https://en.wiktionary.org/wiki/elsewhat#English
https://en.wiktionary.org/wiki/otherwhat#English
"When you go shopping make sure to buy flour or else we won't be able to bake the cake"
"otherwise" is a more common word choice but "else" is definitely in the active vocabulary of modern English speakers.
> When you go shopping make sure to buy flour, or we won't be able to bake the cake.
> When you go shopping make sure to buy flour, else we won't be able to bake the cake.
EDIT: TIL: Dictionaries don't commonly define "else" as a conjunction, except for Wiktionary. Still sounds natural to my ears, so this is a surprise.
I my head as a child I instantly understood and thought "Ahhh, they mean like 'OR else this happens.'
I have always assumed it was a boolean logic thing meant to help show that it wasn't an AND, but 'or' had already been used as a keyword so they did 'or else' and dropped the reserved 'or'.
"Take your coat or else you'll regret it."
"Hurry or else you'll miss the bus."
Etc.
> if something is true, then do a thing, else do a different thing.
> That's just English, right? Except that it isn't
No, it is English, grammatically correct English. It's not idiomatic English but it's a perfectly fine sentence otherwise.
Idiomatic English would simply require adding an or
But of course a native English programmer would quickly recognize the or is redundant even if it is idiomatic, and drop it.> I think a carefully-chosen German word was probably translated as an archaic English word and then never revisited
This is a weird reach. Else isn't an archaic word.
"Eat your dinner or else."
"If you don't do it someone else will have to."
Plus all the "or else" conjunction examples.
It was probably chosen because it was shorter than "otherwise" and not for any other reason.
wenn ... dann ... sonst
sure you can. who's going to stop you?
Such a funny movie.
"while" on qwerty is sort of a chore.
I understand the theory when writing, you know: sentences. Writing code ain't that. I'm also not typing on a model M. This laptop's keys press down like 1 or 2mm at most. You actually only need to press down twice -- just move your finger from "l" to the "o" depress/press again for another "o" and move right over to the "p".
Do you reprogram your keyboard so parentheses, square/angle brackets, etc can be typed with their respective hands? Naw. When people type numbers all day, are they delighted to use the row of numbers up top, or a numpad? Never have I ever.
Regarding parentheses/brackets, I said "separate fingers", not "separate hands". I do use separate fingers for parentheses/brackets.
The numpad is a weird thing. When I've (rarely) needed it for sustained number capturing, I do typically stick to one finger because it's easy to get lost with multiple. Not sure why. It could just be lack of practice with the numpad.
https://arxiv.org/html/1501.05438v2#:~:text=otherwise,-%2C
https://arxiv.org/html/1302.5008v3#:~:text=otherwise
https://arxiv.org/html/1501.05438v2#:~:text=otherwise,-%2E
In fact, I think that's the most common alternative, not "else".
edit: My criticism is for the suffix version to be clear. Unless / else is actually cool.
(But it's not remotely like come-from.)
P.S. in re the other response, "unless" is "if not". "until" is "while not".
I remember I heard this structure at Uni at some point.
I found it strange (merkwürdig) that they didn’t mention this in the article.
I was going to mention the MAD language by Bernard Galler et. al. that used whenever/otherwise, which I encountered in a book in the local library back in the days when everyone was coming up with "structured" programming languages, but then I scrolled to the bottom of the article ...
He wrote Either/Or or Enten – Eller in Danish in 1843.
Else in Danish is Ellers.
"He had never seen dogs fight as these wolfish creatures fought, and his first experience taught him an unforgetable lesson. It is true, it was a vicarious experience, else he would not have lived to profit by it."
https://en.wiktionary.org/wiki/else#Conjunction
There's also "or else", as made famous in crime dramas: "Meet me by the docks at midnight. Bring the money. Come alone. No cops... or else!" But in other usage it can of course be followed by something. "He had to get to work on time, or else he might be fired."
Even if it hasn't been invented as the author claims, the question of who used it in code first is a valid one, right?
Funny enough, even though I know if..then..else by heart for decades now, I also spent a few seconds on that 1960 arrow diagram of ALGOL60...
Or if this other thing were to be true, then bar.
If it’s something else, then baz.
While the look up for history of computer language is interesting, the conclusion is completely wrong.
[1] https://www.duden.de/suchen/dudenonline/Else
https://www.duden.de/rechtschreibung/sonst
https://de.langenscheidt.com/deutsch-englisch/sonst
The HN title reads "literal translation," which I didn't take to mean "literally".
The linked article doesn't really have a title. The article author states [...] "I think a carefully-chosen German word was probably translated as an archaic English word and then never revisited. Unfortunately we do not have the original German text to consult."
"We'd better hurry, else we'll be late", or "I could go to a pub, else we can just stay home" is exactly the correct UK usage.
I guess the UK largely isn't up yet, hence this sort of comment missing.
Ive always assumed it was effectively "otherwise" but shortened to "or else" -> "else".
Given the alternative to use "or" as the first pushback I feel that acts as confirmation. I prefer else because "or" has implications in boolean and bitwise logic that else doesn't.
(It'll also let you use "unless ... else ..." - but please don't.)
Fixed!
Why not { } instead of begin and end?
def or fn over function/lambda (or just () => now)
Symbols are confusing at first but become practical after a bit
About TFA: Also 'if/or' would make people confuse logical or with bitwise or, so I guess that's why it was eschewed
Not true. Here's an example from 1876 in which "else" is used as a conjunction.
> My brother is poor, and I want to look as much like him as I can, else he may feel distant from me.
-- George Eliot ( https://www.victorianlondon.org/etexts/eliot/deronda-0047.sh... )
---
Here's an example of "if ... else" from the 1914 translation of Crime and Punishment ( https://en.wikisource.org/wiki/Crime_and_Punishment/Part_IV/... ):
> Perhaps it will all come back, but now if you love me, give me up . . . else I shall begin to hate you, I feel it.
It’s not being used in the programming if-else sense here. He’s not saying “if you don’t love me, I shall begin to hate you”. He’s saying “if you don’t give me up, I shall begin to hate you”.
A ? B : C => !B -> C
Note that "what else" is completely proper, standard English, and it has been for centuries.