1.6.4. test/regress/bt-1.01.04

Start felix section to test/regress/bt-1.01.04-0.flx[1 /1 ]
     1: #line 2648 "./lpsrc/flx_regress.pak"
     2: #import <flx.flxh>
     3: // these now fail OK: (should yield 'any' .. then fail overload :-)
     4: val aa = bb + 1;
     5: val bb = aa + 1;
End felix section to test/regress/bt-1.01.04-0.flx[1]