1 First class patterns for object matching http://www.slideshare.net/esug/first-class-patterns-for-object-matching Video: https://youtu.be/JAl1NET4Eik 2 Test Selection with Moose In Industry - Impact of Granularity http://www.slideshare.net/esug/test-selection-with-moose-in-industry-impact-of-granularity Video: https://youtu.be/Y2yEiWC9UQM 3 A promising approach for debugging remote promises http://www.slideshare.net/esug/a-promising-approach-for-debugging-remote-promises Video: https://youtu.be/jQQqsrfRgjo 4 Chromatic and Harmonic Scales for Intuitive Sonographic Compositions 5 Explicit Composition Constructs in DSLs - The case of the epidemiological language Kendrick http://www.slideshare.net/esug/explicit-composition-constructs-in-dsls-the-case-of-the-epidemiological-language-kendrick Video: https://youtu.be/aK2wSXajRcs 6 How to Build a High-Performance VM for Squeak/Smalltalk in Your Spare Time: An Experience Report of Using the RPython Toolchain http://www.slideshare.net/esug/how-to-build-a-highperformance-vm-for-squeaksmalltalk-in-your-spare-time-an-experience-report-of-using-the-rpython-toolchain 7 A low Overhead Per Object Write Barrier for Smalltalk http://www.slideshare.net/esug/a-low-overhead-per-object-write-barrier-for-smalltalk 8 Lowcode: Extending Smalltalk with C Types to Improve Performance http://www.slideshare.net/esug/lowcode-extending-smalltalk-with-c-types-to-improve-performance 9 Power and Energy Code Profiling in Pharo http://www.slideshare.net/esug/power-and-energy-code-profiling-in-pharo