token

const (
	EOF     = "EOF"
	ILLEGAL = "ILLEGAL"

	IDENT = "IDENT"

	COMMA = "COMMA"

	LBRACE = "LBRACE"
	RBRACE = "RBRACE"

	LPAREN = "LPAREN"
	RPAREN = "RPAREN"

	ASSIGN = "ASSIGN"
	SIGN   = "SIGN"
	HASH   = "HASH"
	DOT    = "DOT"

	NEWLINE = "NEWLINE"

	ENTITY   = "ENTITY"
	RELATION = "RELATION"
	ACTION   = "ACTION"

	NOT = "NOT"

	AND = "AND"
	OR  = "OR"

	SINGLE_LINE_COMMENT = "SINGLE_LINE_COMMENT"
	MULTI_LINE_COMMENT  = "MULTI_LINE_COMMENT"
	SPACE               = "SPACE"
	TAB                 = "TAB"
)