Ideas to reduce error message size?

[Nick Treleaven]

On Wednesday, 30 August 2023 at 09:24:21 UTC, Paolo Invernizzi 
wrote:
> src/api3.d(49):        called from here: 
> `checkSql(Schema("public",  <snip **BAZILLIONS of lines**>
> src/dget/db.d(276): Error: template instance 
> `api3.forgeSqlCheckerForSchema!(Schema("public", <snip 
> **BAZILLIONS of lines**>  error instantiating
>  ```

The compiler could limit the call expression to a few lines 
unless the verbose flag is passed.

A similar problem exists when calling a function literal which 
errors, the whole body is printed which can be long.