erg-linter (can be used with erg lint) is a tool to check the erg file for errors.
The following codes are warned.
- Unreachable codes
- Wildcard import
- Shadowing of built-in variables
- Procedures without side-effects
- Variables that can be defined as constants
- Unnecessary
.clone - Mutable objects that do not change
- Hardcoded well-known constants (e.g.
3.14) - Defining a subroutine with too many parameters
- Defining a class with too many fields
- Unused variables
- Unused objects that are not
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