LARA Lecturecise 12: Semantic Actions. Name Analysis Slides: pptx, pdf About probabilistic parsing: http://www.cs.colorado.edu/~martin/SLP/ Automating Parsing Notion of Semantic Action Parsing Combinators Compiler-Compilers (Compiler Generators) Name Analysis Simple Errors beyond Syntax Identifiers vs Symbols Example Simple Language with Local Variables Scoping Rules Affect Program Meaning Scopes Exercise Notation for Maps Maintaining Maps