← All parts of this equation

Equation 4 · Part 1 · What Claude Code's Permission Model Actually Allows, in Plain Terms

Symbol W

WW
WW

What this part means

the allow set.

Its job in the formula

W is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Where the article explains it

For a tool call c checked against the deny set D , the ask set A , and the allow set W :

The passage around this formula

The precedence is simple enough to state directly. For a tool call c checked against the deny set D , the ask set A , and the allow set W :

Read this part in the article →

Learn the underlying idea

A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.

Open the illustrated variables: a letter stands for a value guide →

See this notation across published equations →

Sources cited in the article section

These citations provide research context; check each source for the exact claim it supports.