From f8f7ec04c7becbf51b2c81469887a89f3d3b0617 Mon Sep 17 00:00:00 2001
From: tijani <tijani@tijanilawal.com>
Date: Mon, 23 May 2022 14:24:35 +0000
Subject: [PATCH] Basic AST to represent expressions, statement, identifiers

I now understand how it works.

git-svn-id: https://svn.tlawal.org/svn/monkey@10 f6afcba9-9ef1-4bdd-9b72-7484f5705bac
---
 ast/ast.go | 50 --------------------------------------------------
 1 file changed, 50 deletions(-)
 delete mode 100644 ast/ast.go

diff --git a/ast/ast.go b/ast/ast.go
deleted file mode 100644
index 3080356..0000000
--- a/ast/ast.go
+++ /dev/null
@@ -1,50 +0,0 @@
-package ast
-
-import "monkey/token"
-
-type Node interface {
-	TokenLiteral() string
-}
-
-type Statement interface {
-	Node
-	statementNode()
-}
-
-type Expression interface {
-	Node
-	expressionNode()
-}
-
-type Identifier struct {
-	Token token.Token // the token.IDENT token
-	Value string
-}
-
-type Program struct {
-	Statements []Statement
-}
-
-type LetStatement struct {
-	Token token.Token // the token.LET token
-	Name  *Identifier
-	Value Expression
-}
-
-func (ls *LetStatement) stamementNode() {}
-func (ls *LetStatement) TokenLiteral() string {
-	return ls.Token.Literal
-}
-
-func (i *Identifier) expressionNode() {}
-func (i *Identifier) TokenLiteral() string {
-	return i.Token.Literal
-}
-
-func (p *Program) TokenLiteral() string {
-	if len(p.Statements) > 0 {
-		return p.Statements[0].TokenLiteral()
-	} else {
-		return ""
-	}
-}