{"body":"Type check failed in assignment to %!heuristics; expected Array[Callable] but got Array[Callable].new()\n  in method add-heuristic at /Users/fernando/ProblemSolver/Problem.pm6 (Problem) line 12\n  in method constraint-vars at /Users/fernando/ProblemSolver/Problem.pm6 (Problem) line 76\n  in block <unit> at -e line 1","name":"","extension":"txt","url":"https://www.irccloud.com/pastebin/LSSo6eIY","modified":1474397537,"id":"LSSo6eIY","size":314,"lines":4,"own_paste":false,"theme":"","date":1474397537}