/home/LwSB5Z/prog.fs(1,1): warning FS0062: This construct is for ML compatibility. Consider using a file with extension '.ml' or '.mli' instead. You can disable this warning by using '--mlcompatibility' or '--nowarn:62'.
/home/LwSB5Z/prog.fs(9,9): error FS0003: This value is not a function and cannot be applied. Did you forget to terminate a declaration?