Message patterns can also be refined using #with: message:
Pros and Cons of BlockchainBlockchain has many advantages and disadvantages.
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pattern beInstVar where: [:var | var name beginsWith: 'somePrefix' ]]
"We have to try and test to find this optimisation of friction, of back-driveability," says David Kehr, president of humanoid robotics. "It's really a big puzzle."
Feb 27, 2026 4:55 PM