[Home](./index.md) > [@keymanapp/kmc-package](./kmc-package.md) > [KmpCompiler](./kmc-package.kmpcompiler.md) > [init](./kmc-package.kmpcompiler.init.md) ## KmpCompiler.init() method Initialize the compiler. Copies options. **Signature:** ```typescript init(callbacks: CompilerCallbacks, options: KmpCompilerOptions): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | callbacks | CompilerCallbacks | Callbacks for external interfaces, including message reporting and file io | | options | [KmpCompilerOptions](./kmc-package.kmpcompileroptions.md) | Compiler options | **Returns:** Promise<boolean> false if initialization fails