Added structured.ini file to use for tests.
Figuring out grammar for ini files.
Debugging grammar.
Hidden tokens are colored in yellow on parse -tokens.
Hidden whitespaces are also highlighted in console.
New grammar that uses beginning of lines.
Emitter interface.
Separated generator interface.
Updated tokenization test  for indents and dedents.
Updated tokenization test.
ini file includes not readable chars
Renaming in tests. IndentionGenerator is now backed by emitter.
Emitter is used in lexer template.
All tests pass.
Removed emit interface from generator.
Added stubs for indention generation tests.
Started to implement generator tests.