nix-super/tests/unit/libexpr/value
Rebecca Turner c5d525cd84
Print error messages but not traces
This makes output of values that include errors much cleaner.

Before:
```
nix-repl> { err = builtins.throw "uh oh!"; }
{ err = «error:
       … while calling the 'throw' builtin
         at «string»:1:9:
            1| { err = builtins.throw "uh oh!"; }
             |         ^

       error: uh oh!»; }
```

After:
```
nix-repl> { err = builtins.throw "uh oh!"; }
{ err = «error: uh oh!»; }
```

But if the whole expression throws an error, source locations and (if
applicable) a stack trace are printed, like you'd expect:

```
nix-repl> builtins.throw "uh oh!"
error:
       … while calling the 'throw' builtin
         at «string»:1:1:
            1| builtins.throw "uh oh!"
             | ^

       error: uh oh!
```
2024-02-03 20:50:16 -08:00
..
context.cc Move tests to separate directories, and document 2023-12-01 10:48:58 -05:00
print.cc Print error messages but not traces 2024-02-03 20:50:16 -08:00