@techreport{weko_31389_1,
   author	 = "Masataka,Sassa and Harushi,Ishizuka",
   title	 = "ecLR - attributed Grammars : Attribute Grammars Suitable for LR Parsing",
   year 	 = "1984",
   institution	 = "Univ. of Tsukuba, Univ. of Tsukuba",
   number	 = "38(1984-PRO-010)",
   month	 = "sep"
}