E2021: experimental feature

Documentation Index

Fetch the complete documentation index at: https://docs.brim-lang.com/llms.txt

Use this file to discover all available pages before exploring further.

​

What this means

​

Metadata

• Code: E2021
• Default level: Error
• Phase: Name Resolution
• Canonical docs URL: https://docs.brim-lang.com/diagnostics/E2021
• Tags: name, features

​

How to fix

• enable feature gate flag
• avoid unstable syntax

​

Typical output

E2021: experimental feature
note: syntax requires an experimental language feature