> ## Documentation Index
> Fetch the complete documentation index at: https://chart-spec.enchor.us/llms.txt
> Use this file to discover all available pages before exploring further.

# RangeShiftSourceLocation

```ts theme={null}
type RangeShiftSourceLocation = 
  | RangeShiftSourceDetails & {
  containingDifficulty: Difficulty;
  format: "chart";
}
  | RangeShiftSourceDetails & {
  containingDifficulty: null;
  format: "mid";
};
```


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