TY - BOOK A1 - Faßbender, Heinz A1 - Vogler, Heiko T1 - A call-by-need implementation of syntax directed functional programming Y1 - 1990 N1 - (Aachener Informatik-Berichte ; 90,22) PB - RWTH, Fachgruppe Informatik CY - Aachen ER -