+ added support for fuzzy modifier in fieldspec, #10

	ref=[AltstepDef|QualifiedIdentifier] LPAREN list=FunctionActualParList? RPAREN;

FunctionInstance:

	ref=[FunctionRef|QualifiedIdentifier] LPAREN params=FunctionActualParList? RPAREN;

	//TODO: this needs to be refined for control and not implemented as well

	//TODO: other places where predefined functions are used?

	(ref=[FunctionRef|QualifiedIdentifier] LPAREN params=FunctionActualParList? RPAREN)

	| pre=PreDefFunction

	;

	//TODO: check references

// scope fore something like this: foo.bar.func

	LBRACKET spec+=FieldSpec (COMMA spec+=FieldSpec)* RBRACKET;

FieldSpec:

	ref=[FieldReference|IDENTIFIER] ASSIGNMENTCHAR (body=TemplateBody | MINUS);

	mod=FUZZY_MODIFIER? ref=[FieldReference|IDENTIFIER] ASSIGNMENTCHAR (body=TemplateBody | MINUS);

SimpleSpec:

	expr=SingleExpression (STRINGOP spec=SimpleTemplateSpec)? | spec=SimpleTemplateSpec;

	Fsubstr | Freplace | Fencvalue | Fdecvalue | FencvalueUnichar | FdecvalueUnichar | Frnd | Ftestcasename;

Fint2char:

	'int2char' LPAREN e1=SingleExpression RPAREN;

	f='int2char' LPAREN e1=SingleExpression RPAREN;

Fint2unichar:

	'int2unichar' LPAREN e1=SingleExpression RPAREN;