Variants fix

[IWHarvey]

• What kind of change does this PR introduce (Bug fix, feature, docs update, ...)?
  Bug fix

• What is the current behavior?
  The compose fragments variants behaviour described in the readme doesn't seem to function as advertised.

• What is the new behavior (if this is a feature change)?
  Updated to how I it should work per my reading of the readme

• Does this PR introduce a breaking change? If so, what actions will users need to take in order to regain compatibility?
  No?

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