Test Ceylon examples on macOS

[dewmal]

Issue

We needs to verify that the examples in the Ceylon repository work correctly on macOS. Please look into testing the examples on macOS to ensure cross-platform compatibility.

Description

• Ensure all Ceylon examples and code samples run successfully on the latest versions of macOS
• Identify any issues or compatibility problems that arise when running the examples on macOS
• Provide feedback and recommendations for improving cross-platform support

Acceptance Criteria

• All Ceylon examples and code samples can be successfully executed on macOS
• No critical bugs or functionality issues are identified when running the examples on macOS
• A report is provided summarizing the testing process and any macOS-specific considerations