update

src/mcts.jl

@@ -137,17 +137,6 @@ function expand(a::T1, node::MCTSNode, decisionMaker::Function,
 
   nthSample = 0
   while nthSample < n
-    try
-      
-    catch e
-      io = IOBuffer()
-      showerror(io, e)
-      errorMsg = String(take!(io))
-      st = sprint((io, v) -> show(io, "text/plain", v), stacktrace(catch_backtrace()))
-      println("")
-      @warn "Error occurred: $errorMsg\n$st"
-      println("")
-    end
 
     thoughtDict = decisionMaker(a, node.state)
 
@@ -160,8 +149,9 @@ function expand(a::T1, node::MCTSNode, decisionMaker::Function,
     if reward < 0
       pprint(newstate[:thoughtHistory])
       newstate[:evaluation] = stateevaluation
-      newstate[:feedback] = reflector(a, newstate)
-      print("done reflection")
+      newstate[:lesson] = reflector(a, newstate)
+      a.lesson[:lesson_1] = deepcopy(newstate)
+      print("---> reflector()")
     end
 
     if newNodeKey ∉ keys(node.children)