Add -dppr-ribbon-cols
Right now, users can control the width of GHC error messages (-dppr-ribbons-per-line) but not the ratio of line length to ribbon length. The latter would be useful, because in some contexts a user might prefer error messages to be as densely packed as possible (ratio of 1.0).
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.0.1 |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | low |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |