---- CODE (file=session12/ex02/main.c) -----------------------------------------
int a = 42;
int b;

int
main()
{
    /* ... */
}
--------------------------------------------------------------------------------

---- SHELL (path=session12/ex02/, fold) ----------------------------------------
ulmcc_mk_jstree -o main01 main.c
--------------------------------------------------------------------------------

---- RAW ------------------------------------
session12/ex02/main01
---------------------------------------------

---- SHELL (path=session12/ex02/, fold) ----------------------------------------
ulmcc_mk_jstree -cl 2 -o main02 main.c
--------------------------------------------------------------------------------

---- RAW ------------------------------------
session12/ex02/main02
---------------------------------------------