From 7417deba0701cd1f0272f50231f2e7adc0b346e0 Mon Sep 17 00:00:00 2001
From: rezakargar <r.kargar.2014@gmail.com>
Date: Mon, 27 Nov 2023 22:36:47 +0330
Subject: [PATCH 1/2] Add multiline comment support to lexical analyzer

Now if lexical analyzer sees start symbol of multiline comment (/*), it tries to find ending multiline comment (*/) and ignores all code withing that block of comment
---
 1_lexer.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/1_lexer.go b/1_lexer.go
index f5fc8b6..4df0f74 100644
--- a/1_lexer.go
+++ b/1_lexer.go
@@ -46,6 +46,7 @@ package main
 import (
 	"bufio"
 	"io"
+	"log"
 	"strings"
 	"unicode"
 )
@@ -255,6 +256,26 @@ func (l *lexer) lex() {
 	l.lex()
 }
 
+func (l *lexer) lexMultiLineComment() {
+	for {
+		str, err := l.reader.ReadString('*')
+		_ = str
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+		nextChar, _, err := l.reader.ReadRune()
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+		if nextChar == '/' {
+			break
+		}
+		l.reader.UnreadRune()
+	}
+}
+
 /*
 این متد وظیفه ساخت یک توکن با نوع و مقدار مورد نظر و اضافه کردن به چنل توکن ها را به عهده دارد
 */
@@ -382,6 +403,10 @@ func (l *lexer) lexSymbol(r rune) {
 		l.reader.ReadLine()
 		return
 	}
+	if doubleCharSymbol == "/*" {
+		l.lexMultiLineComment()
+		return
+	}
 	if t, ok := symobls[singleCharSymbol]; ok {
 		l.reader.UnreadRune()
 		l.emit(t, singleCharSymbol)

From 5bdf323fbf16f77c540f04f181bb3546a6d5d57c Mon Sep 17 00:00:00 2001
From: rezakargar <r.kargar.2014@gmail.com>
Date: Mon, 27 Nov 2023 22:40:39 +0330
Subject: [PATCH 2/2] Add multiline comment example to readme document

---
 docs/en_readme.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/en_readme.md b/docs/en_readme.md
index 0501467..c7ac380 100644
--- a/docs/en_readme.md
+++ b/docs/en_readme.md
@@ -25,11 +25,21 @@ $ go build
 
 ## Comments
 
+### Single line comment:
 Like most of languages, you can use // to define your comments, they won't get interpreted:
 ```rust
 // This is my first program in Kahroba programming language, Let's Rock!
 ```
 
+### Multiline comment:
+You can also have multiline comments in your code, codes within multiline comment block won't get interpreted:
+```rust
+/*
+ This is my first program in Kahroba programming language,
+ Let's Rock!
+*/
+```
+
 ## Strings
 You can define string using double quotation:
 ```rust