# `Spek.Not`
[🔗](https://github.com/woylie/spek/blob/0.2.0/lib/spek/not.ex#L1)

Struct that represents a boolean negation.

# `t`

```elixir
@type t() :: %Spek.Not{expression: Spek.expression(), satisfied?: boolean() | nil}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*