At: "006.hac":3:
parse error: syntax error
parser stacks:
state	value
#STATE#	(null) 
#STATE#	(null) 
#STATE#	(null) 
#STATE#	keyword: defchan [3:1..7]
#STATE#	identifier: mychan [3:9..14]
#STATE#	<: [3:16]
#STATE#	(chan-type) [3:19..28]
#STATE#	( [3:30]
#STATE#	paramtype: pint [3:31..34]
in state #STATE#, possible rules are:
	optional_port_formal_decl_list_in_parens: '(' . port_formal_decl_list ')'  (#RULE#)
	                                        | '(' . ')'  (#RULE#)
acceptable tokens are: 
	')' (shift)
	ID (shift)
	SCOPE (shift)
	CHANNEL (shift)
	INT_TYPE (shift)
	BOOL_TYPE (shift)
	EINT_TYPE (shift)
	EBOOL_TYPE (shift)
