Difference between r1.3 and the current

@@ -1,6 +1,8 @@

= EBNF =
{{{

~~number~~ ::= ~~int~~ | ~~double~~

~~expr~~ ::= ~~term~~

~~term~~ ::=

Expr ::= Term([+|-] Expr)?

Term ::= Factor ([*|/] Term)?

Factor :: = (Expr)

| Value

Value ::= Integer | Double

}}}

EBNF ¶

 Expr ::= Term([+|-] Expr)?
 Term ::= Factor ([*|/] Term)?
 Factor :: = (Expr)
           | Value
 Value ::= Integer | Double