Start writing a recursive descent parser to replace Bison
Parser updates
Finish entity parsing
Parsing architectures and processes
Parsing more complex names
Parse basic sequential statements
Recursive descent parser improvements
Parsing type and subtype declarations
Look ahead improvements
Parse file declarations
Parse record types
Parse file declarations
Fix bug in range parsing
Parsing constant declarations
Parse package declarations
Parse subprogram specification
Parsing for context clauses
Allow selected name in type mark
Parsing package bodies
Parsing enumeration literals