1 files changed, 12 insertions, 4 deletions

diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index cc8bf79..c10c6fd 100755
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -1336,9 +1336,11 @@ private:
                 BREAK_IF(!assign);
                 if (assignment->expList->exprs.size() < assign->values.size()) {
                         auto num = assignment->expList->exprs.size();
-                        _buf << "no more than "sv << num << " right value"sv;
-                        if (num > 1) _buf << 's';
-                        _buf << " required"sv;
+                        if (num > 1) {
+                                _buf << "no more than "sv << num << " right values expected, got "sv << assign->values.size();
+                        } else {
+                                _buf << "only one right value expected, got "sv << assign->values.size();
+                        }
                         throw std::logic_error(_info.errorMessage(clearBuf(), assign->values.front()));
                 }
                 auto x = assignment;
@@ -7400,7 +7402,13 @@ private:
         void transformLocalAttrib(LocalAttrib_t* localAttrib, str_list& out) {
                 auto x = localAttrib;
                 if (x->leftList.size() < x->assign->values.size()) {
-                        throw std::logic_error(_info.errorMessage("number of right values should not be greater than left values"sv, x->assign->values.front()));
+                        auto num = x->leftList.size();
+                        if (num > 1) {
+                                _buf << "no more than "sv << num << " right values expected, got "sv << x->assign->values.size();
+                        } else {
+                                _buf << "only one right value expected, got "sv << x->assign->values.size();
+                        }
+                        throw std::logic_error(_info.errorMessage(clearBuf(), x->assign->values.front()));
                 }
                 auto listA = x->new_ptr<NameList_t>();
                 auto assignA = x->new_ptr<Assign_t>();