expression
	: target
	| assignment
	| EXCLAIM expression
	| expression POW expression
	| expression STAR expression
	| expression SLASH expression
	| expression PLUS expression
	| expression MINUS expression
	| expression BAND expression
	| expression BOR expression
	| expression XOR expression
	| expression PUSH expression
	| expression PULL expression
	| MINUS expression
	| inc_dec expression
	| expression inc_dec
	| expression LAND expression
	| expression LOR expression
	| expression LESS expression
	| expression GREATER expression
	| expression LESSE expression
	| expression GREATERE expression
	| expression EEQUALS expression
	| expression NEQUALS expression
	| expression IN expression
	| expression QUESTION expression COLON expression
	| bracketed_expression
	| nameof_expression
	| terminable_expression
	| new_expression
	| path_type
	| string
	| RESOURCE
	| TRUE
	| FALSE
	| INT
	| FLOAT
	| NULL
	;

invocation
	: target argument_list
	| call_invocation;

target
	: fully_extended_identifier
	| valid_targets
	| list_definition
	| invocation
	| terminable_expression
	| target LBRACE expression RBRACE	//list access
	| target DOT IDENTIFIER	// x.y
	| target QUESTION DOT IDENTIFIER	// x?.y
	| IDENTIFIER
	| DOT
	;