Examples

The examples are generated from runnable .gb files under docs/examples. Each page includes the example summary and source code.

Multi-file Examples

docs/examples/order_service

Browse this example's source tree as a grouped application.

Async

Parallel File Reads

async/parallel_file_reads.gb

Starts asynchronous file work, does other work, then awaits the results.

CLI Tools

Todo Summary CLI

cli/todo_summary.gb

Builds a small command-line report from in-memory task data.

Data Processing

JSON Config Loader

data/json_config.gb

Loads JSON configuration with validation-friendly typed access.

data/sales_report.gb

Groups order rows into a simple revenue report.

Database

SQLite Contacts

database/sqlite_contacts.gb

Stores and queries contacts through the standard database wrapper.

Language

Class Serialization

language/class_serialization.gb

`json.stringify` accepts class instances; the default

Context Managers

language/context_managers.gb

`with (...) { ... }` invokes `__enter__()` on entry and

language/destructors.gb

`func ~ClassName()` declares an end-of-lifetime hook. The

Overloaded Functions

language/overloaded_functions.gb

Uses overloads to keep one public function name while accepting different typed inputs.

Order Service

order_service/src/domain.gb

Defines the domain object for the order service example.

Order Service Entrypoint

order_service/src/main.gb

Wires the order service modules together and prints a report.

Order Repository

order_service/src/repository.gb

Provides a small in-memory repository for the order service example.

order_service/src/service.gb

Contains application logic for recording and reporting orders.

Testing

testing/order_test.gb

Defines a small test class using the built-in test module.

Web Applications

Minimal API Server

web/api_server.gb

Serves JSON-like dictionaries from the built-in HTTP module.

Router Application

web/router_app.gb

Uses the source web router module to organise handlers.

← API: stdlib Order Service →