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Undeclared Variable Reparation, An Epic Journey In a Compiler – Part I

In this series of posts, I present how the current implementation of Pharo handles compilation errors on undeclared variables and the interactive reparation to fix them. Targeted readers are people interested in compilers or object-oriented programming. Non-Pharo developers are welcome since knowledge of the language or the developing environment is not required. Some parts of…

by Jean Privat

Sentiment Analysis in Pharo using a real data set

You are a movie reviewer, and a colleague has just sent to you a set of files with hundreds of reviews to determine their sentiments, for example classify them into positive or negative. You read that machine learning can help here processing massive amounts of data by using a classifier. But computers are not good…

by Hernán Morales

Resurrecting Dead Images

With the abstractions provided by Polyphemus, it took us less than an hour to fix this image and recover days of work.

by hogoww

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ast breakpoints class-model code completion compiler continuous integration data structures Dead image debugging deployment gcc generators GUI heuristics IDE Live programming machine learning Meta-circular environment morphic names native code nlp object-centric optimizations oswindow pharo pharoFeatures Polyphemus prototyping reflection reflectivity sentiment classification Spec spotter testing tf-idf thisContext tools trie ubiquitous-language UI undefined behavior Virtual Machine Virtual Machine Tooling VM level