Module function 

Functions and events by their signature: a Function’s selector, calldata and answer, and the topic an event is logged under.

Structs

Function

A function as Solidity or viem writes it: transfer(address to, uint256 amount) returns (bool), with or without function and its modifiers.

Functions

event_topic

The first topic an event is logged under: keccak256(name(t1,t2)).

selector

The selector of a function signature in any spelling the docs use.