32. A code-portion-handling tool as claimed in claim 13 , wherein the at least one processor is further operable to convert said candidate code portion in said abstracted form into its corresponding input form.
32. A code-portion-handling tool as claimed in claim 13 , wherein the at least one processor is further operable to convert said candidate code portion in said abstracted form into its corresponding input form. 33. A code-portion-handling tool as claimed in claim 32 , wherein the at least one processor is operable to manipulate said candidate code portion in dependence upon said implementation, and wherein the at least one processor is operable to carry out such conversion before or after such manipulation has been performed on the candidate code portion.