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Talking to @alanz we could upstream Nix files to HIE itself and provide faster CI cycles and static binaries.
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## Feature request
If `E` is an expression whose type is a failure-compatible type, say `Result`, then a statement
``` dafny
var x :- assert E;
```
extracts the success value of `E` and ass…
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Dafny does not consider identical lambdas to be equal:
```dfy
lemma foo()
{
var f: nat -> nat := (x:nat) => x;
assert f == ((x:nat) => x); // ERROR: assertion violation
…
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Hi,
I am running Browser-Phone on Firefox with XMPP messaging. Another user is connected to the same Jabber server but with a different client (Jitsi Desktop).
If I send that user an expression …
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Many debuggers allow to watch variables/expressions while stepping through the code. Kris Werbrouck (secundary school teacher) asked whether this could also be supported in Papyros. He uses this featu…
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### Issue
Parsing multiple Expressions
```yacc
expr
: matched_expr
| no_parens_expr
| unmatched_expr
;
```
Has issues on the two parts of grammar below
```yacc
matched_expr
…
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I'm not sure I understand the [Expressions table](https://github.com/mikesamuel/regexp-make-js#expressions). Does it mean that interpolation values may only appear in these parts of a regex, and every…
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Why this code works fine:
```
cfun f;
Symbol a,i,k;
.global
G G(k) = sum_(i,1,k,f(i));
.store
L L = G(a);
argument;
id a=5;
endargument;
Print;
.end
```
but this code
```
cfun f…
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https://cucumber.io/docs/cucumber/cucumber-expressions/
`"User enters {string} name"` is much nicer than `/^User enters (.*) name$/`.
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Dangerous idea to be sure, but, just like we can say
```
foreach(getEntities()) { save(Entity); }
```
and the compiler knows that that returns `Entity[]` to make the var `Entity` automatically, we s…