doc update

include/lobject.h

@@ -94,6 +94,8 @@ struct GCObject {
 typedef union Value Value;
 
 
+
+
 /*
 ** Tagged Values. This is the basic representation of values in Lua,
 ** an actual value plus a tag with its type.

include/lopcodes.h

@@ -125,6 +125,7 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 #define CREATE_Ax(o,a)		((cast(Instruction, o)<<POS_OP) \
 			| (cast(Instruction, a)<<POS_Ax))
 
+
 /*
 ** Macros to operate RK indices
 */

readthedocs/ravi-overview.rst

@@ -192,6 +192,19 @@ Ravi should be able to run all Lua 5.3 programs in interpreted mode. When JIT co
 * ``pairs()`` and ``ipairs()`` work on Ravi arrays since release 0.4 but more testing needed (issues 24 and 25)
 * Upvalues cannot subvert the static typing of local variables since release 0.4 but more testing is needed (issue 26)
 * Lua C API may not work correctly for Ravi arrays, although some initial work has been done in this area (issue 9)
+* Certain Lua limits are reduced due to changed byte code structure. These are described below.
+
++-----------------+-------------+-------------+
+| Limit name      | Lua value   | Ravi value  |
++=================+=============+=============+
+| MAXUPVAL        | 255         | 125         |
++-----------------+-------------+-------------+
+| LUAI_MAXCCALLS  | 125         | 200         |
++-----------------+-------------+-------------+
+| MAXREGS         | 127         | 255         |
++-----------------+-------------+-------------+
+| MAXVARS         | 125         | 200         |
++-----------------+-------------+-------------+
 
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