src/vs/workbench/api/common/extHostLanguageFeatures.ts/ExtHostLanguageFeatures/$provideEvaluatableExpression
class ExtHostLanguageFeatures:	$provideEvaluatableExpression(handle: number, resource: UriComponents, position: IPosition, token: CancellationToken): Promise<modes.EvaluatableExpression | undefined> {
		return this._withAdapter(handle, EvaluatableExpressionAdapter, adapter => adapter.provideEvaluatableExpression(URI.revive(resource), position, token), undefined);
	}