KBASIC is a BASIC like interpreter. It s implemented in C. The file includes the source code, executable and various .bas files as examples. To try write basic.exe and the name of one of the .bas files and KBASIC will interpret the file.
list is a data dtructure. this is a data structure type implemantation and it is implemented in C prgramming language. General header contains pointer to object so list.c in c is implemented in generic way.
