Compilers - sgml/signature GitHub Wiki
- https://en.wikipedia.org/wiki/Symbol_table
- https://en.wikipedia.org/wiki/Parent_pointer_tree
- https://en.wikipedia.org/wiki/Abstract_syntax_tree
- https://en.wikipedia.org/wiki/Parse_tree
- https://en.wikipedia.org/wiki/Binary_expression_tree
- https://en.wikipedia.org/wiki/Persistent_data_structure
- https://en.wikipedia.org/wiki/Decision_tree
- https://en.wikipedia.org/wiki/Argument_map