// ensure current token is tk and skip over it.
private void mustbe(TK tk) {
if (tok.kind != tk) {
// System.out.println(tk+"%%%%%%%%%%%%%%%%%");
System.err.println("mustbe: want " + tk + ", got " + tok);
parse_error("missing token (mustbe)");
}
scan();
}
Parser(Scan scanner) {
System.out.println("#include <stdio.h>");
System.out.println("int main(){");
if (first) {
addBlock();
first = false;
curBlock--;
}
this.scanner = scanner;
scan();
program();
if (tok.kind != TK.EOF)
// System.out.println(tok+"#############");
parse_error("junk after logical end of program");
System.out.println();
}