ParamInstantiation : 
	'#(' instances+=ParamInstance (',' instances+=ParamInstance)* ')'
;
ParamInstance:
	 '.' param=ID '(' value=ConstantExpression ')' 
;
ConstantExpression: PlusOrMinus;

PlusOrMinus returns ConstantExpression:
	MulOrDiv (
		=>({PlusOrMinus.left=current} op=AddSubOperator) right=MulOrDiv
	)*
;

MulOrDiv returns ConstantExpression:
	Primary (
		=>({MulOrDiv.left=current} op=MulOperator) right=Primary
	)*
;

Primary returns ConstantExpression:
	'(' ConstantExpression ')' |
	Atomic
;

Atomic returns ConstantExpression:
	{IntConstant} value=INT |
	{StringConstant} value=STRING |
;

#( .SIZE(16) ) 

ParamInstance:
	 '.' param=ID '{' value=PlusOrMinus '}' 
;