‚Ü‚Æ‚ñŒ¾ŒêŽd—l

’è�”
	:=	�”’l’è�”
	|	•¶Žš’è�”
	;
�”’l’è�”
	:=	�®�”’è�”
	|	•‚“®�¬�”“_’è�”
	;

�®�”’è�”
	:=	‚P‚O�i�”’è�”
	|	‚W�i�”’è�”
	|	‚P‚U�i�”’è�”
	;

•„�†
	:= ( '+' | '-' )
	;

‚P‚O�i�”’è�”
	:=	( ‚P‚O�i�”’l - '0' ) ( ‚P‚O�i�”’l | '_' )*
	|	'0'
	;

‚W�i�”’è�”
	:=	'0' ‚W�i�” ( ‚W�i�” | '_' ) *
	;

‚P‚U�i�”’è�”
	:=	( "0x" | "0X" ) ‚P‚U�i�” ( ‚P‚U�i�” | '_' )*
	;

•‚“®�¬�”“_’è�”
	:=	‚P‚O�i�”  ( ‚P‚O�i�” | '_' )* '.' ( ‚P‚O�i�” | '_' )+ ( 'e' | 'E' ) •„�†? ( ‚P‚O�i�” | '_' )+
	|	‚P‚O�i�”? ( ‚P‚O�i�” | '_' )* '.' ( ‚P‚O�i�” | '_' )+ ( ( 'e' | 'E' ) •„�†? ( ‚P‚O�i�” | '_' )+ )?
	|	‚P‚O�i�”  ( ‚P‚O�i�” | '_' )* '.' ( ‚P‚O�i�” | '_' )* ( ( 'e' | 'E' ) •„�†? ( ‚P‚O�i�” | '_' )+ )?
	;

•¶Žš’è�”
	:= '"' ( "\\\"" | ( ”CˆÓ•¶Žš - '"' ) )* '"'
	;

Ž¯•ÊŽq
	:=	( ( ”CˆÓ•¶Žš - •„�† - ';' - '"' - ‹ó”’ ) ( ”CˆÓ•¶Žš - •„�† - ';' - ‹ó”’ )* ) - —\–ñŒê
	;
	
Š®‘S�C�üŽ¯•ÊŽq
	:=	Ž¯•ÊŽq ( '.' Š®‘S�C�üŽ¯•ÊŽq )?
	;

ƒRƒ�ƒ“ƒg
	:=	"//" ( ”CˆÓ•¶Žš - �s’[ )
	|	"/--" ( ”CˆÓ•¶Žš - "--/" )* "--/"
	|	"/*" ( ”CˆÓ•¶Žš - "*/" )* "*/"
	;

ƒL�[ƒ��[ƒh
	:=	Œ^�錾ƒL�[ƒ��[ƒh
	|	�§Œä�\•¶ƒL�[ƒ��[ƒh
	|	�\‘¢‰»ƒL�[ƒ��[ƒh
	;

Œ^�錾ƒL�[ƒ��[ƒh
	:=	"integer" "real" "string" "array" "object" "functum" "accessor"
	;

�§Œä�\•¶ƒL�[ƒ��[ƒh
	:=	"if" "switch" "case" "default" "for" "for_each" "while" "do" "continue" "break" "goto"
	;
	
�\‘¢‰»ƒL�[ƒ��[ƒh
	:=	"module" "import"
	; 

// ‰‰ŽZŽq

‘ã“ü‰‰ŽZŽq
	:=	"=" | "+=" | "-=" | "*=" | "/=" | "%="
	;

// ‰‰ŽZ

Šî–{‰‰ŽZ
	:=	Ž¯•ÊŽq
	|	’è�”
	|	'(' ‰‰ŽZ ')'
	;
	
Œã’u‰‰ŽZ
	:=	Šî–{‰‰ŽZ Œã’u‰‰ŽZ�C�üŽq
	;

Œã’u‰‰ŽZ�C�üŽq
	:=	( '[' ‰‰ŽZ ']'
		| '(' ƒpƒ‰ƒ��[ƒ^”z—ñ? ')'
		| '++'
		| '--'
		) Œã’u‰‰ŽZ�C�üŽq
	| e
	;
	
’P�€‰‰ŽZ
	:=	Œã’u‰‰ŽZ
	|	"++" ’P�€‰‰ŽZ
	|	"--" ’P�€‰‰ŽZ
	|	’P�€‰‰ŽZŽq ƒLƒƒƒXƒg‰‰ŽZ
	;
	
’P�€‰‰ŽZŽq
	:= '+' | '-'
	;

ƒLƒƒƒXƒg‰‰ŽZ
	:=	'(' Œ^�錾ƒL�[ƒ��[ƒh ')' ƒLƒƒƒXƒg‰‰ŽZ
	|	’P�€‰‰ŽZ
	;
	
ƒpƒ‰ƒ��[ƒ^”z—ñ
	:=	‘ã“ü‰‰ŽZ ( ',' ‘ã“ü‰‰ŽZ )*

‘ã“ü‰‰ŽZ
	:=	Ž¯•ÊŽq ‘ã“ü‰‰ŽZŽq ( ’è�” | Ž¯•ÊŽq )
	|	Ž¯•ÊŽq ‘ã“ü‰‰ŽZŽq ‰‰ŽZ
	;

‹@”\Žq
	:=	–¼‘O•t‚«‹@”\Žq
	|	“½–¼‹@”\Žq
	;

–¼‘O•t‚«‹@”\Žq
	:=	"functum" identifier ƒpƒ‰ƒ��[ƒ^”z—ñ? '{' �\•¶* '}'
	;

“½–¼‹@”\Žq
	:=	'{' �\•¶* '}' - �\•¶
	;

// �\•¶’è‹`

�錾•¶
	:=	Œ^�錾ƒL�[ƒ��[ƒh Ž¯•ÊŽq ';'
	|	Œ^�錾ƒL�[ƒ��[ƒh ‘ã“ü•¶ ( ',' ‘ã“ü•¶ )* ';'
	;

// �§Œä�\•¶

for�\•¶
	:=	"for" '(' ‘O’uŽÀ�s�\•¶ ';' �ðŒ�Ž® ';' Œã’uŽÀ�s�\•¶ ')' ‹@”\Žq
	;
	
while�\•¶
	:=	"while" '(' �ðŒ�Ž® ')' ‹@”\Žq
	;

do_while�\•¶
	:=	"do" ‹@”\Žq "while" '(' �ðŒ�Ž® ')' ';'
	;

if�\•¶
	:=	"if" '(' �ðŒ�Ž® ')' ‹@”\Žq ( "else" if�\•¶ )* ( "else" ‹@”\Žq )?
	�G

switch_case�\•¶
	:=	"switch" '(' ‰‰ŽZ ')' '{' ( "case" ’è�” ‹@”\Žq )* ( "default" ‹@”\Žq )? '}'
	;