vbscript: Added interp_lt implementation.

dlls/vbscript/interp.c

@@ -975,8 +975,18 @@ static HRESULT interp_gteq(exec_ctx_t *ctx)
 
 static HRESULT interp_lt(exec_ctx_t *ctx)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    VARIANT v;
+    HRESULT hres;
+
+    TRACE("\n");
+
+    hres = cmp_oper(ctx);
+    if(FAILED(hres))
+        return hres;
+
+    V_VT(&v) = VT_BOOL;
+    V_BOOL(&v) = hres == VARCMP_LT ? VARIANT_TRUE : VARIANT_FALSE;
+    return stack_push(ctx, &v);
 }
 
 static HRESULT interp_lteq(exec_ctx_t *ctx)

dlls/vbscript/tests/lang.vbs

@@ -124,6 +124,8 @@ Call ok(false > true, "! false < true")
 Call ok(0 > true, "! 0 > true")
 Call ok(not (true > 0), "true > 0")
 Call ok(not (0 > 1 = 1), "0 > 1 = 1")
+Call ok(1 < 2, "! 1 < 2")
+Call ok(1 = 1 < 0, "! 1 = 1 < 0")
 
 x = 3
 Call ok(2+2 = 4, "2+2 = " & (2+2))