Index: doc/aaron_comp_II/comp_II.tex
===================================================================
--- doc/aaron_comp_II/comp_II.tex	(revision afd4cde02f55bef8abc12374eb4adef7837fc68b)
+++ doc/aaron_comp_II/comp_II.tex	(revision 86c48f5c1a4ab7579568f674875470f1a313d50a)
@@ -413,4 +413,5 @@
 \subsection{Argument-Parameter Matching}
 The first axis for consideration is argument-parameter matching direction --- whether the type matching for a candidate function to a set of candidate arguments is directed by the argument types or the parameter types. 
+For programming languages without implicit conversions, argument-parameter matching is essentially the entirety of the expression resolution problem, and is generally referred to as ``overload resolution'' in the literature.
 All expression resolution algorithms form a DAG of interpretations, some explicitly, some implicitly; in this DAG, arcs point from function-call interpretations to argument interpretations, as below:
 \begin{figure}[h]
@@ -472,6 +473,11 @@
 \subsection{Implicit Conversion Application}
 With the exception of Bilson, the authors mentioned above do not account for implicit conversions in their algorithms\footnote{Baker does briefly comment on an approach for handling implicit conversions, but does not provide an implementable algorithm.}; all assume that there is at most one valid interpretation of a given expression for each distinct type. 
-Cormack and Wright~\cite{Cormack90} present an algorithm which integrates overload resolution with implicit parameter binding and type inference; their presentation of  implicit parameter binding and type inference is largely similar to \CFA's implicit polymorphic type binding, though their algorithm does not account for other implicit conversions and their discussion of their overload resolution algorithm is not sufficiently detailed to classify it with the other argument-parameter matching approaches\footnote{Their overload resolution algorithm is possibly a variant of Ganzinger and Ripken~\cite{Ganzinger80} or Pennello~\etal~\cite{Pennello80}, modified to allow for polymorphic type binding.}.
-Integrating implicit conversion handling into the presented argument-parameter matching algorithms provides some choice of implementation approach. 
+Integrating implicit conversion handling into the presented argument-parameter matching algorithms thus provides some choice of implementation approach.
+
+Inference of polymorphic type variables can be considered a form of implicit conversion application, where monomorphic types are implicitly converted to instances of some polymorphic type\footnote{This ``conversion'' may not be implemented in any explicit way at runtime, but does need to be handled by the expression resolver as an inexact match between argument and parameter types.}. 
+This form of implicit conversion is particularly common in functional languages; Haskell's type classes~\cite{typeclass} are a particularly well-studied variant of this inference. 
+However, type classes arguably do not allow name overloading, as (at least in the Haskell implmentation) identifiers belonging to type classes may not be overloaded in any other context than an implementation of that type class; this provides a single (possibly polymorphic) interpretation of any identifier, simplifing the expression resolution problem relative to \CFA. 
+Cormack and Wright~\cite{Cormack90} present an algorithm which integrates overload resolution with a polymorphic type inference approach very similar to \CFA's.
+However, their algorithm does not account for implicit conversions other than polymorphic type binding and their discussion of their overload resolution algorithm is not sufficiently detailed to classify it with the other argument-parameter matching approaches\footnote{Their overload resolution algorithm is possibly a variant of Ganzinger and Ripken~\cite{Ganzinger80} or Pennello~\etal~\cite{Pennello80}, modified to allow for polymorphic type binding.}.
 
 \subsubsection{On Parameters}
