Hello,

These times i'm trying (for school purposes) to write a compiler for a mini functional language based on Caml.
To do so, i've written several files (parser, lexer, errors, location, and a main one) that are interdependent....
I've recently added a semantic analyser only dealing with type check....
And when i use the command "make" :
this message is displayed on the screen :

No implementation provided for the following modules :

Errors referenced from main.cmx
Location referenced from main.cmx
Anasem referenced from main.cmx

I sadly can't understand the nature of the error I made.
Indeed i get all the files errors.ml, location.ml and anasem.ml " with all the needed interfaces .mli.....
If I'm missing something important please let me know...
Thanks.