From 70fc762c4d2528cee05df3a60d428bc86b8e3503 Mon Sep 17 00:00:00 2001
From: hanez <you@hanez.org>
Date: Thu, 11 Sep 2025 23:31:44 +0200
Subject: [PATCH] Some fixes in the spec.

---
 spec/v0.1.md | 56 +++++++++++++++++++++++++++++-----------------------
 1 file changed, 31 insertions(+), 25 deletions(-)

diff --git a/spec/v0.1.md b/spec/v0.1.md
index efb6fc3..d6f168e 100644
--- a/spec/v0.1.md
+++ b/spec/v0.1.md
@@ -31,12 +31,18 @@ Reserved words cannot be redefined:
 ### Comments
 
  - Single-line:
+
+```fun
 // This is a comment
+```
  - Multi-line:
+
+```fun
 /*
-  This is
-  a multi-line comment
+This is a
+multi-line comment
 */
+```
 
 ### Whitespace
 
@@ -50,7 +56,7 @@ Reserved words cannot be redefined:
 
  - 64-bit signed integer.
 
-```
+```fun
 number n = 42
 ```
 
@@ -58,7 +64,7 @@ number n = 42
 
  - 64-bit IEEE floating point.
 
-```
+```fun
 float pi = 3.14159
 ```
 
@@ -68,10 +74,10 @@ float pi = 3.14159
  - ' has higher priority, so " can appear unescaped inside '...'.
  - To include ' inside '...', escape with \'.
 
-```
+```fun
 string s1 = "Hello"
 string s2 = 'World'
-string s3 = "He said: 'Fun!'"
+string s3 = 'He said: "Fun!"'
 ```
 
 ### Boolean
@@ -79,7 +85,7 @@ string s3 = "He said: 'Fun!'"
  - Canonical values: true, false.
  - 1 and 0 are accepted in conditionals.
 
-```
+```fun
 boolean flag = true
 ```
 
@@ -87,7 +93,7 @@ boolean flag = true
 
  - Raw byte value.
 
-```
+```fun
 byte b1 = 0x23
 byte b2 = "A"
 ```
@@ -96,7 +102,7 @@ byte b2 = "A"
 
  - Declared using [ ... ].
 
-```
+```fun
 array nums = [1, 2, 3]
 ```
 
@@ -106,7 +112,7 @@ array nums = [1, 2, 3]
  - Private variables: file-local, cannot be used outside the file.
  - Redefining globals or shadowing names is forbidden.
 
-```
+```fun
 global string message = "Hello"
 private number count = 42
 ```
@@ -122,7 +128,7 @@ private number count = 42
 
 ### If/Else
 
-```
+```fun
 if(x != y)
   print x
 else if(a == b || h != i)
@@ -136,14 +142,14 @@ fi
 
 ### For Loops
 
-```
+```fun
 for i in range(1, 10)
   print i
 ```
 
 ### While Loops
 
-```
+```fun
 while x < 10
   print x
   x = x + 1
@@ -156,7 +162,7 @@ while x < 10
 Provided by the runtime (cannot be redefined). Examples:
 print, range, system, exec.
 
-```
+```fun
 print "Hello, Fun!"
 ```
 
@@ -164,7 +170,7 @@ print "Hello, Fun!"
 
 Must be declared with the f prefix.
 
-```
+```fun
 f add(a, b)
   return a + b
 ```
@@ -180,7 +186,7 @@ f add(a, b)
 
 Looked up in /var/lib/fun/, supporting .so (native) and .fun (Fun code).
 
-```
+```fun
 &#35;include crypt/md5
 &#35;include date
 &#35;include math
@@ -190,7 +196,7 @@ Looked up in /var/lib/fun/, supporting .so (native) and .fun (Fun code).
 
 From the current working directory:
 
-```
+```fun
 &#35;include utils/file.fun
 ```
 
@@ -198,7 +204,7 @@ From the current working directory:
 
 Full path:
 
-```
+```fun
 &#35;include /home/user/project/lib.fun
 ```
 
@@ -208,7 +214,7 @@ Full path:
 
 Executes a command, returns exit code.
 
-```
+```fun
 system("ls -l")
 ```
 
@@ -216,7 +222,7 @@ system("ls -l")
 
 Executes a command, returns stdout.
 
-```
+```fun
 string result = exec("date")
 ```
 
@@ -224,7 +230,7 @@ string result = exec("date")
 
 Executes a command asynchronously, returns process ID.
 
-```
+```fun
 number pid = spawn("sleep 10")
 ```
 
@@ -239,20 +245,20 @@ number pid = spawn("sleep 10")
 
 ### Hello World
 
-```
+```fun
 print "Hello, World!"
 ```
 
 ### Loop with Range
 
-```
+```fun
 for i in range(1, 5)
   print i
 ```
 
 ### User Function
 
-```
+```fun
 f greet(name)
   return "Hello " + name
 
@@ -261,7 +267,7 @@ print greet("Fun")
 
 ### System Call
 
-```
+```fun
 string now = exec("date")
 print "Current time: " + now
 ```