use src-gen/syntax instead of syntax to build the compiler
defining module as start symbol
lifting attr quoted constructor to Sort.Cons
fixing pp-generation
cleaning sdf2 files
formatting the templates of sdf3 grammar
applying desugar to collected production
fix show desugared ast
no need to import other signature files
fix pp generation for injections
sdf3 pp
types for all kinds of templates
formatting sdf3 templates
desugaring angled and squared placeholders
normalize template sections and options in placeholders
types for angled and squared placeholders
desugaring converted templates
desugaring converted templates and fix pp generation from kernel productions
lift productions to templates
generating files in separated folders and enabling build all for all sdf3 files