Add helper functions to container. Allow name to be gotten

concord/assemblage.lua

@@ -14,6 +14,7 @@ function Assemblage.new(assemble)
    local assemblage = setmetatable({
       __assemble = assemble,
 
+      __name         = nil,
       __isAssemblage = true,
    }, Assemblage.__mt)
 
@@ -30,6 +31,18 @@ function Assemblage:assemble(e, ...)
    return self
 end
 
+--- Returns true if the Assemblage has a name.
+-- @return True if the Assemblage has a name, false otherwise
+function Assemblage:hasName()
+   return self.__name and true or false
+end
+
+--- Returns the name of the Assemblage.
+-- @return Name of the Assemblage
+function Assemblage:getName()
+   return self.__name
+end
+
 return setmetatable(Assemblage, {
    __call = function(_, ...)
       return Assemblage.new(...)