Marks symb for inclusion in the executable output file. symb can be either of:
symbol[, symbol]
:symbol-filename
where symbol is a function name and symbol-filename is a text file containing a list of symbols, one per line. Spaces between -I and ":" are allowed. There can be no spaces between ":" and the filename.
When symb is pulled in by the system linker, the entire object is pulled in along with any other objects that are referenced. For example:
cob -xo rts32 -e "" -I func1 -I func2