Null-safe equals
Use JFlex lexer for syntax highlighting since it support partial lexing.
Fixes https://github.com/ceylon/ceylon-ide-intellij/issues/6
Add backtick token
https://github.com/ceylon/ceylon-ide-intellij/issues/7
Added a test that demonstrates https://github.com/ceylon/ceylon-ide-intellij/issues/2
CeylonParser may sometimes fail to parse the whole file. In such a case, flatly add the leftover tokens to a special UNPARSED_TAIL node so Idea doesn't complain.
Fix for https://github.com/ceylon/ceylon-ide-intellij/issues/2 .
Improvement for https://github.com/ceylon/ceylon-ide-intellij/issues/2 : just mark this as error, don't use special node type
Improvement for https://github.com/ceylon/ceylon-ide-intellij/issues/2
Parser code clean-up
Fix FunConfigurationProducer