jfmengels / review-unused / NoUnused.Parameters

Report parameters that are not used.

Rule

rule : Review.Rule.Rule

Report parameters that are not used.

config =
    [ NoUnused.Parameters.rule
    ]

This rule looks within function arguments, let functions and lambdas to find any values that are unused. It will report any parameters that are not used.

Fixes for lambdas

We're only offering fixes for lambdas here because we believe unused parameters in functions are a code smell that should be refactored.

Fail

Value something is not used:

add1 number =
    1

Success

add1 number =
    number + 1