Function ensureMainSolutionExists

ensureMainSolutionExists(
solutions: LocalSolution[] | undefined,
): asserts solutions is LocalSolution[]
Ensures a main-correct solution exists in the configuration. Type assertion function that throws if no MA (main correct) solution found.
Parameters
- solutions: LocalSolution[] | undefined
  Solutions array to validate
Returns asserts solutions is LocalSolution[]
Throws
If no solutions are defined

Throws
If no MA (main correct) solution exists
Example
```
const config = readConfigFile();
ensureMainSolutionExists(config.solutions);
```
- Defined in helpers/solution.ts:592