Equation 2 · Part 1 · What Claude Code's Permission Model Actually Allows, in Plain Terms
Symbol D
What this part means
D is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
D is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol D→Article meaning
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 :
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.
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Sources cited in the article section
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