Merge pull request #377 from LilJordan23/main

change "~"sign into back of the word.md

moonbit-docs/i18n/zh/docusaurus-plugin-content-docs/current/examples/segment-tree2/index.md

@@ -60,7 +60,7 @@ guard let Node(x, y) = z
 
 ```moonbit
 enum Data {
-  Data(~sum : Int, ~len : Int)
+  Data(sum~ : Int, len~ : Int)
 } derive(Show)
 
 enum LazyTag {
@@ -70,7 +70,7 @@ enum LazyTag {
 
 enum Node {
   Nil
-  Node(~data : Data, ~tag : LazyTag, ~left : Node, ~right : Node)
+  Node(data~ : Data, tag~ : LazyTag, left~ : Node, right~ : Node)
 } derive(Show)
 ```
 
@@ -132,12 +132,12 @@ fn op_add(self : LazyTag, v : LazyTag) -> LazyTag {
 
 fn apply(self : Node, v : LazyTag) -> Node {
   match (self, v) {
-    (Node(data=Data(sum=a, len=length), ~tag, ~left, ~right), Tag(v) as new_tag) =>
+    (Node(data=Data(sum=a, len=length), tag~, left~, right~), Tag(v) as new_tag) =>
       Node(
         data=Data(sum=a + v * length, len=length),
         tag=tag + new_tag,
-        ~left,
-        ~right,
+        left~,
+        right~,
       )   
     (_, Nil) => self
     (Nil, _) => Nil
@@ -163,7 +163,7 @@ fn modify(
   } else if modify_l <= l && modify_r >= r {
     self.apply(tag)
   } else {
-    guard let Node(~left, ~right, ..) = self
+    guard let Node(left~, right~, ..) = self
     left.apply(tag) + right.apply(tag)
   }
 }
@@ -213,7 +213,7 @@ fn query(self : Node, l : Int, r : Int, query_l : Int, query_r : Int) -> Node {
   } else if query_l <= l && query_r >= r {
     self
   } else {
-    guard let Node(~tag, ~left, ~right, ..) = self
+    guard let Node(tag~, left~, right~, ..) = self
     let mid = (l + r) >> 1
     left.apply(tag).query(l, mid, query_l, query_r) +
     right.apply(tag).query(mid + 1, r, query_l, query_r)