working on structs and R functions as function pointers
got the clang example working with pointers to cursors
got the clang example working with pointers to cursors
simple illustration of accessing field in a struct, assign to array
added entry in compiler handlers for $ and moved code to separate function
experimenting with x[i] = val for SEXP
about to change how we allocate variables to ensure they are allocated only once
moved the local variables to the entry block