full syntax is not supported

See #30, release log:

• 4218209 by @yegor256: #30: Refactor indentation hand...
• 011e136 by @yegor256: #30: Refactor lexer to handle ...
• ca52937 by @yegor256: #30: Fix typo in error message...
• 663c3c7 by @yegor256: #30: Update EO syntax version ...
• 9023dd1 by @yegor256: #30: Ignore compiled and Eo.g4...
• 65d5bdc by @yegor256: #30 full fibonacci example

Released by Rultor 2.0-SNAPSHOT, see build log