Havr_lof:Click to generate list of all functions.
Havr_up:Click to go to previous function
Havr_dn:Click to go to next function
Havr_ld:Click to load the header file under cursor.
Havr_run:Click to save text and send it to the c compiler.
Havr_mak:Click to save text and launch Make.
Havr_go:Click to go to the definition of the function you're standing on.
