#include #include "Tree.h" void writeElt(TreeElementType E) { printf("%s ", E); } Tree parse(); main() { Tree T; printf("Simple Parser Demonstration, L.Allison, Monash University, .au\n"); printf("Type simple expression e.g. a+b*c\n"); T = parse(); WriteTree(T); printf("prefix: "); prefix(T, writeElt); printf("\n"); printf("infix: "); infix(T, writeElt); printf("\n"); printf("postfix: "); postfix(T, writeElt); printf("\n"); } /* Driver for Simple Parser */