updating doc.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/yue.cpp b/src/yue.cpp
index 07d0fef..f25c702 100644
--- a/src/yue.cpp
+++ b/src/yue.cpp
@@ -120,6 +120,9 @@ int main(int narg, const char** args) {
 #ifndef YUE_COMPILER_ONLY
                 "   --       Read from standard in, print to standard out\n"
                 "            (Must be first and only argument)\n\n"
+                "   --target=version  Specify the Lua version that codes will be generated to\n"
+                "                     (version can only be 5.1, 5.2, 5.3 or 5.4)\n"
+                "   --path=path_str   Append an extra Lua search path string to package.path\n\n"
                 "   Execute without options to enter REPL, type symbol '$'\n"
                 "   in a single line to start/stop multi-line mode\n"
 #endif // YUE_COMPILER_ONLY