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Common Warnings

Deprecated function

Matches: is deprecated

WHAT THIS ERROR MEANS

You're using a function or argument that has been replaced by a newer alternative. It still works but may be removed in future versions.

HOW TO FIX IT

1. Read the warning message for the recommended replacement.

2. Update your code to use the new function.

3. Check the package changelog for migration guides.

CODE EXAMPLES

BAD — THIS CAUSES THE ERROR
df %>% summarise_each(funs(mean))  # deprecated
GOOD — CORRECT APPROACH
df %>% summarise(across(everything(), mean))

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