%---------------------------------------------------------------------------% % vim: ts=4 sw=4 et ft=mercury %---------------------------------------------------------------------------% :- module duplicate_label. :- interface. :- import_module io. % An old version of the Mercury compiler % generated incorrect C code for this module % (there was a duplicate definition for a static constant). :- pred main(io::di, io::uo) is det. :- implementation. :- import_module list. main(!IO) :- X = "foo", Y = [X, X], Z = [Y, Y], list.condense(Z, L), io.write_strings(L, !IO).