Start adding code generation

src/MetagraphOptimization.jl

@@ -50,6 +50,10 @@ export ComputeTaskV
 export ComputeTaskU
 export ComputeTaskSum
 
+export gen_code
+export ParticleValue
+export Particle
+
 export ==, in, show, isempty, delete!, length
 
 export bytes_to_human_readable
@@ -104,12 +108,16 @@ include("operation/validate.jl")
 include("properties/create.jl")
 include("properties/utility.jl")
 
+include("code_gen/main.jl")
+
 include("task/create.jl")
 include("task/compare.jl")
 include("task/print.jl")
 include("task/properties.jl")
 
 include("models/abc/types.jl")
+include("models/abc/particle.jl")
+include("models/abc/compute.jl")
 include("models/abc/properties.jl")
 include("models/abc/parse.jl")