return chunk in add_chunk!

Project.toml

@@ -1,7 +1,7 @@
 name = "ACTRModels"
 uuid = "c095b0ea-a6ca-5cbd-afed-dbab2e976880"
 authors = ["itsdfish"]
-version = "0.13.2"
+version = "0.13.3"
 
 [deps]
 ConcreteStructs = "2569d6c7-a4a2-43d3-a901-331e8e4be471"

docs/src/example1.md

@@ -16,8 +16,10 @@ using Plots
 
 Random.seed!(87545)
 # create chunks of declarative knowledge
-chunks = [Chunk(;name=:Bob, department=:accounting),
-    Chunk(;name=:Alice, department=:HR)]
+chunks = [
+    Chunk(;name=:Bob, department=:accounting),
+    Chunk(;name=:Alice, department=:HR)
+]
 
 # initialize declarative memory
 declarative = Declarative(memory=chunks)
@@ -41,8 +43,10 @@ we can create a vector of chunks using the `Chunk` constructor. Constructor acce
 ```@example examplesetup1
 
 # create chunks of declarative knowledge
-chunks = [Chunk(;name=:Bob, department=:accounting),
-    Chunk(;name=:Alice, department=:HR)]
+chunks = 
+    [Chunk(;name=:Bob, department=:accounting),
+    Chunk(;name=:Alice, department=:HR)
+]
 ```
 
 ## Create a Model

src/MemoryFunctions.jl

@@ -665,8 +665,10 @@ function add_chunk!(memory::Declarative, cur_time = 0.0; bl::T = 0.0, slots...)
             slots...
         )
         push!(memory.memory, c)
+        return c
     else
         update_chunk!(chunk[1], cur_time)
+        return chunk[1]
     end
     return nothing
 end
@@ -1346,7 +1348,7 @@ log of activations across a set of chunks.
 - `chunks`: a set of chunks over which slot-values are blended
 """
 function blended_activation(chunks)
-    exp_act = map(x -> exp(x.act_mean), chunks)
+    exp_act = map(x -> exp(x.act), chunks)
     return log(sum(exp_act))
 end