/home/x3wvIg/prog.fs(2,9): error FS0001: Type mismatch. Expecting a
'a -> 'b -> 'c
but given a
'a -> unit
The type ''a -> 'b' does not match the type 'unit'
/home/x3wvIg/prog.fs(2,14): error FS0001: The type '(double -> float)' is not compatible with any of the types byte,int16,int32,int64,sbyte,uint16,uint32,uint64,nativeint,unativeint, arising from the use of a printf-style format string