From a557d8c9354653917f746cfc001b8ea28fbc5e26 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sun, 12 Apr 2015 23:31:36 +0200 Subject: Simplify --- stack.go | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/stack.go b/stack.go index 33c8357..ed8917d 100644 --- a/stack.go +++ b/stack.go @@ -1,11 +1,8 @@ // Package stack implements a simple LIFO Stack for generic values package stack -// Value is a generic value -type Value interface{} - // Stack contains generic values -type Stack []Value +type Stack []interface{} // NewStack returns a new Stack func NewStack() Stack { @@ -13,17 +10,17 @@ func NewStack() Stack { } // Push adds value at tail -func (s *Stack) Push(v Value) { +func (s *Stack) Push(v interface{}) { *s = append(*s, v) } // Insert inserts value at head -func (s *Stack) Insert(v Value) { +func (s *Stack) Insert(v interface{}) { *s = append(Stack{v}, *s...) } // Pop retrieves value from tail -func (s *Stack) Pop() (v Value) { +func (s *Stack) Pop() (v interface{}) { if size := len(*s); size > 0 { v, *s = (*s)[size-1], (*s)[:size-1] } @@ -31,7 +28,7 @@ func (s *Stack) Pop() (v Value) { } // Peek returns top value from Stack -func (s Stack) Peek() Value { +func (s Stack) Peek() interface{} { return s[len(s)-1] } -- cgit v1.2.3