v0.11.0

• Drawing with multiple tortoises

v0.10.0

• Add Filling commands
• Vec2D support
• New canvas design

v0.9.2

• Playgroundbook minor update

v0.9.1

• Remove watchOS and tvOS from SUPPORTED_PLATFORMS.

v0.9.0

• Re-designed with reference to the turtle in Python 3 standard libraries.

v0.8.2

• Memory usage optimization on playground book

v0.8.1

• Fix bug : first line is not drawn
• Improved Playground Book usability

v0.8.0

• Simple Playground book for Playgrounds iPad app

v0.7.0

• Add Playground book for Playgrounds iPad app
• Bug fix

v0.6.0

• Resizable canvas
• Fix dot command bug