It builds

pkg/shsh/stack.go

@@ -2,21 +2,21 @@ package shsh
 
 type TokenStack struct {
     buffer []*Token
-    int capacity
+    capacity int
 }
 
-func (s *Stack) Push(v *Token) {
+func (s *TokenStack) Push(v *Token) {
     s.capacity++
-    *s.buffer = append(*s.buffer, v)
+    s.buffer = append(s.buffer, v)
 }
 
-func (s *Stack) Pop() *Token {
+func (s *TokenStack) Pop() *Token {
     if s.capacity <= 0 {
         return nil
     }
 
     s.capacity--
-    res := *s.buffer[len(*s.buffer) - 1]
-    *s = *s.buffer[ :len(*s) - 1]
-    return ret
+    res := s.buffer[len(s.buffer) - 1]
+    s.buffer = s.buffer[:len(s.buffer) - 1]
+    return res
 }