debug is program option

.vscode/launch.json

@@ -5,7 +5,7 @@
     "version": "0.2.0",
     "configurations": [
         {
-            "name": "(lldb) Launch",
+            "name": "usql",
             "type": "cppdbg",
             "request": "launch",
             "program": "${workspaceFolder}/build/usql",
@@ -15,6 +15,18 @@
             "environment": [],
             "externalConsole": false,
             "MIMode": "lldb"
+        },
+        {
+            "name": "usql -debug",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/build/usql",
+            "args": ["-debug"],
+            "stopAtEntry": false,
+            "cwd": "${fileDirname}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "lldb"
         }
     ]
 }

main.cpp

@@ -147,11 +147,11 @@ void debug() {
 
 int main(int argc, char *argv[]) {
 
-// #ifdef NDEBUG
+	if (argc == 2 && strcpy(argv[1], "-debug")) {
-//	repl();
+		debug();
-// #else
+	} else {
-	debug();
+		repl();
-// #endif
+	}
 
 	return 0;
 }