diff options
Diffstat (limited to 'grammar.ebnf')
| -rw-r--r-- | grammar.ebnf | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/grammar.ebnf b/grammar.ebnf index a251f26..33a6574 100644 --- a/grammar.ebnf +++ b/grammar.ebnf @@ -16,7 +16,9 @@ Expression ::= EqualityExpression | AdditiveExpression | FunctionDefinition EqualityExpression ::= AdditiveExpression "==" AdditiveExpression -AdditiveExpression ::= PrimaryExpression (("+" | "-") PrimaryExpression)* +AdditiveExpression ::= UnaryExpression (("+" | "-") UnaryExpression)* + +UnaryExpression ::= "!" UnaryExpression | PrimaryExpression PrimaryExpression ::= NUMBER | BOOLEAN | IDENTIFIER | FunctionCallStatement | LPAREN Expression RPAREN |