GtkDefs                 Symbolic definitions of the base Gtk classes,
                        routines, enumerations, etc.
PrimitiveTypeCoercion   Table of Gtk types and S converters
changeCapitalization    Utility functions for generating "variable"
                        names in S and C
coerceRValueCode        Generate R code to coerce R object to type.
collapseConstructors    Combine Gtk constructor functions with
                        different arguments
computeSubClasses       Generate Gtk class inheritance table
convertToCType          Generate code to convert from S to C and
                        vice-versa
flagStringToValue       Convert a Gtk-specification of enumeration or
                        flag values to S
genCEnum                Generate C code for accessors and enumeration
                        elements
genCode                 Create the R and C code for a set of defintions
genLoadClassesCode      Create code to load different Gtk classes
genRCode                Generate S and C interface code for a C routine
generateCodeFiles       ~~function to do ... ~~
generateInternalRd      Create package internal documentation
getArgCallValues        Compute how the C arguments are passed to the
                        Gtk routine
getCType                Functions to manipulate C arguments
getClassList            All defined classes in files
getConstructors         Identifies constructors routine definitions for
                        all classes
getDefaultSArgs         Code/Variable generators for parameters in
                        generated S functions
getDefs                 Read and partially process .defs files
getEnumCheckDecl        Declaration for Enumeration Validation Routine
getParameterTypes       Names of the parameter and return types for a C
                        routine
isEnum                  Predicate functions for identifying type of
                        symbolic definition
mergeDefs               Combine definitions for classes, functions, ...
                        from different sources
outputConstructors      Write constructor code to connection
setGtkClassCall         Create call to set class of Gtk object
