v4.22.4

• Upgrade the standard library to 3.19.4.

v4.22.3

• Upgrade the standard library to 3.19.3.

v4.22.2

• Upgrade the standard library to 3.19.2.

v4.22.1

• Upgrade the standard library to 3.19.1.

v4.22.0

• Upgrade the standard library to 3.19.0.

v4.21.1

• Fix a bug whereby stale values could sometimes be exposed. #333

v4.21.0

• Upgrade the standard library to 3.18.0.

v4.20.0

• In generator cells, yield expressions now resolve to the resolved value. #330
• Fallback to setTimeout if both requestAnimationFrame and setImmediate are not available. #331
• Upgrade the standard library to 3.17.0.

v4.19.0

• Upgrade the standard library to 3.16.0.

v4.18.6

• Upgrade the standard library to 3.15.6.