make, swift3: fix parsing empty literal sequences.

[jackhill/mal.git] / ps / interop.ps

% [ ps_val1...] -> ps2mal -> [ mal_val1...]
/ps2mal {
    % convert returned values to Mal types
    [ exch
        { %forall returned values
            dup ==
            dup type /arraytype eq {
                (here1\n) print 
                _list_from_array
            }{ dup type /dicttype eq {
                (here2\n) print
                _hash_map_from_dict
            }{
                (here3\n) print
                % no-op
            } ifelse } ifelse
        } forall 
    ]
    (here4\n) print 
} def