add spec.

2 files changed, 18 insertions, 0 deletions

diff --git a/spec/inputs/syntax.yue b/spec/inputs/syntax.yue
index 1e01a26..4f693d4 100644
--- a/spec/inputs/syntax.yue
+++ b/spec/inputs/syntax.yue
@@ -449,5 +449,16 @@ do
                 ,f 4, \
                         4
 
+do
+        f = (
+                a -- param a
+                b -- param b
+        )-> a + b
+        f(
+                a -- value a
+                b -- value b
+        )
+        f !
+
 nil
 
diff --git a/spec/outputs/syntax.lua b/spec/outputs/syntax.lua
index 8d41f7d..990083f 100644
--- a/spec/outputs/syntax.lua
+++ b/spec/outputs/syntax.lua
@@ -407,4 +407,11 @@ do
         local _3, _4
         _1, _2, _3, _4 = 1, f(2, 3, f(4, 4))
 end
+do
+        f = function(a, b)
+                return a + b
+        end
+        f(a, b)
+        f()
+end
 return nil