## parseMappingLanguage() function

Parses a FHIR Mapping Language document into an AST.

**Signature:**

```typescript
export declare function parseMappingLanguage(input: string): StructureMap;
```

## Parameters  
| Parameter | Type   | Description                                                    |
|-----------|--------|---------------------------------------------------------------|
| input     | string | The FHIR Mapping Language document to parse.                  |

**Returns:**  
StructureMap  
The AST representing the document.

- [parseMappingLanguage() function](/content/docs/sdk/core.parsemappinglanguage#parsemappinglanguage-function/index.html)
- [Parameters](/content/docs/sdk/core.parsemappinglanguage#parameters/index.html)