### Statements

expr_statment	: expression ( ";" | "\n" )

### Expressions

expression	: logical_or

### Operators

logical_or	: logical_and ( "||" logical_and )*
logical_and	: equality ( "&&" equality )*

equality	: comparison ( ( "==" | "!=" ) comparison )*
comparison	: bitwise_or ( ( "<=" | ">=" | "<" | ">" ) bitwise_or )*

bitwise_or	: bitwise_xor ( "|" bitwise_xor )*
bitwise_xor	: bitwise_and ( "^" bitwise_and )*
bitwise_and	: bitwise_shift ( "&" bitwise_shift )*
bitwise_shift	: additive ( ( "<<" | ">>" ) additive )*

additive	: multiplicative ( ( "+" | "++" | "-" ) multiplicative )*
multiplicative	: unary ( ( "*" | "**" | "/" | "%" ) unary )*
unary		: ( "!" | "-" | "~" ) unary | call

call		: primary ( "(" ( primary "," )* primary? ")" )*

primary		: identifier
		| literal
		| "(" expression ")"

### Types

identifier	: ( ALPHA | "_" | "$" ) ( ALPHANUMERIC | "_" | "$" )*
literal		: string
		| char
		| float
		| int
		| boolean

string		: '"' ALPHANUMERIC* '"'
char		: "'" ALPHANUMERIC  "'"
float		: NUMERIC "." NUMERIC*
int		: NUMERIC+
boolean		: "true" | "false"

### Primitives

ALPHANUMERIC	= ALPHA | NUMERIC
NUMERIC		= "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"
ALPHA		= "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J"
		| "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T"
		| "U" | "V" | "W" | "X" | "Y" | "Z" | "a" | "b" | "c" | "d"
		| "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n"
		| "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x"
		| "y" | "z"