From 397bb4820addecbd4b8441614079d2b9b50fd74d Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Mon, 25 Apr 2022 16:36:33 +0800
Subject: update doc.

---
 doc/docs/doc/README.md | 121 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 80 insertions(+), 41 deletions(-)

(limited to 'doc')

diff --git a/doc/docs/doc/README.md b/doc/docs/doc/README.md
index 65266cb..ea320bd 100755
--- a/doc/docs/doc/README.md
+++ b/doc/docs/doc/README.md
@@ -360,7 +360,7 @@ tb::func! if tb != nil
 </pre>
 </YueDisplay>
 
-### Appending to Tables
+### Table Appending
 The **[] =** operator is used to append values to tables.
 
 ```moonscript
@@ -374,6 +374,45 @@ tab[] = "Value"
 </pre>
 </YueDisplay>
 
+### Table Spreading
+
+You can concatenate array tables or hash tables using spread operator `...` before expressions in table literals.
+
+```moonscript
+parts =
+	* "shoulders"
+	* "knees"
+lyrics =
+	* "head"
+	* ...parts
+	* "and"
+	* "toes"
+
+copy = {...other}
+
+a = {1, 2, 3, x: 1}
+b = {4, 5, y: 1}
+merge = {...a, ...b}
+```
+<YueDisplay>
+<pre>
+parts =
+	* "shoulders"
+	* "knees"
+lyrics =
+	* "head"
+	* ...parts
+	* "and"
+	* "toes"
+
+copy = {...other}
+
+a = {1, 2, 3, x: 1}
+a = {4, 5, y: 1}
+merge = {...a, ...b}
+</pre>
+</YueDisplay>
+
 ### Metatable
 
 The **#** operator can be used as a shortcut for metatable manipulation.
@@ -606,45 +645,6 @@ tb =
 </pre>
 </YueDisplay>
 
-### Spread Table
-
-You can concatenate array tables or hash tables using spread operator `...` before expressions in table literals.
-
-```moonscript
-parts =
-	* "shoulders"
-	* "knees"
-lyrics =
-	* "head"
-	* ...parts
-	* "and"
-	* "toes"
-
-copy = {...other}
-
-a = {1, 2, 3, x: 1}
-b = {4, 5, y: 1}
-merge = {...a, ...b}
-```
-<YueDisplay>
-<pre>
-parts =
-	* "shoulders"
-	* "knees"
-lyrics =
-	* "head"
-	* ...parts
-	* "and"
-	* "toes"
-
-copy = {...other}
-
-a = {1, 2, 3, x: 1}
-a = {4, 5, y: 1}
-merge = {...a, ...b}
-</pre>
-</YueDisplay>
-
 ## Module
 
 ### Import
@@ -1979,9 +1979,30 @@ print func_b! -- prints table object
 
 This is done to avoid the needless creation of tables for functions that don’t need to return the results of the loop.
 
+## Repeat Loop
+
+The repeat loop comes from Lua:
+
+```moonscript
+i = 10
+repeat
+  print i
+  i -= 1
+until i == 0
+```
+<YueDisplay>
+<pre>
+i = 10
+repeat
+  print i
+  i -= 1
+until i == 0
+</pre>
+</YueDisplay>
+
 ## While Loop
 
-The while loop also comes in two variations:
+The while loop also comes in four variations:
 
 ```moonscript
 i = 10
@@ -2002,6 +2023,24 @@ while running == true do my_function!
 </pre>
 </YueDisplay>
 
+```moonscript
+i = 10
+until i == 0
+  print i
+  i -= 1
+
+until running == false do my_function!
+```
+<YueDisplay>
+<pre>
+i = 10
+until i == 0
+  print i
+  i -= 1
+until running == false do my_function!
+</pre>
+</YueDisplay>
+
 Like for loops, the while loop can also be used an expression. Additionally, for a function to return the accumulated value of a while loop, the statement must be explicitly returned.
 
 ## Continue
-- 
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