Add reference to Irony
Add structural grammar rules
Add directive grammar rule
Add Parenthetical grammar
Add production grammar
Fix And Or grammar
Add Optional grammar
Add Repeat grammar
Add simple Hint grammar
First draft of Sarcasm grammar specification writing in Sarcasm.
Buggy AST
Add terminal declaration grammar
Use list rule and add list rule grammar
Add repeat with delimiter grammar
Add typed left-hand-side grammar
Add conditional hint grammar
Add number literal
Add directive keywords
Update Sarcasm grammar specification
Merge branch 'feature/Grammar' into develop