Format & comment code

m-core.h

@@ -990,7 +990,7 @@ M_BEGIN_PROTECTED_CODE
 #define M_MIDI(f, ...)              f(__VA_ARGS__)
 
 
-/* Return the value of the "array" associated to the given index.
+/* Return the value of the "array" associated to the given index (zero based).
    EXAMPLE: M_GET_AT((f_0,f_1,f_2),1) returns f_1
    Can be chained with NARGS().
  */
@@ -1023,11 +1023,13 @@ M_BEGIN_PROTECTED_CODE
 #define M_OR(x,y)                   M_C3(M_ORI_, x, y)
 
 
-/* M_IF Macro :
+/* M_IF Macro : Perform an IF test at preprocessing time. 
+   The condition is assumed to be true if unkown.
+   USAGE
    M_IF(condition)(Block if true, Block if false)
    Example: M_IF(0)(true_action, false_action) --> false_action */
-#define M_IFI_0(true_macro, ...)    __VA_ARGS__
-#define M_IFI_1(true_macro, ...)    true_macro
+#define M_IFI_0(true_c, ...)        __VA_ARGS__
+#define M_IFI_1(true_c, ...)        true_c
 #define M_IF(c)                     M_C(M_IFI_, M_BOOL(c))
 
 /* Return 1 if there is a comma inside the argument list,