# `AttractorEx.Transforms.VariableExpansion`
[🔗](https://github.com/Alezrik/attractor-phoenix/blob/main/lib/attractor_ex/transforms/variable_expansion.ex#L1)

Built-in graph transform that expands simple runtime variables such as `$goal`.

# `transform`

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