Add binary compares, some unary ops, fix binary arithmetic, add plain for loop.

src/test/res/compile.sh

@@ -1,7 +1,10 @@
 #!/bin/bash
 LUA_HOME=/cygdrive/c/programs/lua5.1
-for x in test1 test2 test3 test4
+TESTS="test1 test2 test3 test4 test5"
+#TESTS="test5"
+for x in $TESTS
 do
     echo compiling $x
 	${LUA_HOME}/luac5.1.exe -l -o ${x}.luac ${x}.lua
+	${LUA_HOME}/lua5.1.exe ${x}.luac
 done