how to write col. Write prog.col terminating in $ Compile stubs: tjsim mcc colcmc "prog", stop. tjsim mcs colsmc "prog" stop. on c side: show stubs progsrv.h,c colcserver.h,c implement progimpl.c with 1st line #include "progsrv.h" gcc -lm colcserver.c progsrv.c progimpl.c -o prog ./prog & on scheme side: scheme (load "prog.sch") (define S (open_col_session ip)) (define (re a) (remote_eval a (the-environment) S)) (re '(...))