View Source Moar.Difference protocol (Moar v1.62.0)

A protocol that defines diff/2 for finding the difference between two terms.

Includes implementations for DateTime, NaiveDateTime, and BitString.

Summary

t()

All the types that implement this protocol.

diff(a, b)

Returns the difference between a and b.

@type t() :: term()

All the types that implement this protocol.

@spec diff(any(), any()) :: any()

Returns the difference between a and b.

The fallback implementation uses Kernel.-/2 to subtract b from a.