Updated doc.

12 files changed, 151 insertions, 60 deletions

diff --git a/doc/docs/.vitepress/public/image/yuescript.svg b/doc/docs/.vitepress/public/image/yuescript.svg
index 71214fe..f81e533 100644
--- a/doc/docs/.vitepress/public/image/yuescript.svg
+++ b/doc/docs/.vitepress/public/image/yuescript.svg
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="100%" height="100%" viewBox="0 0 284 244" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;"><g><path d="M88.8,198.15c-2.775,0.6 -6.075,1.2 -8.775,1.725c0.375,-1.5 1.425,-5.85 2.175,-8.625l-2.1,-2.175l-2.475,10.875c-0,0.15 -0.075,0.3 -0.225,0.45l-4.5,4.275l1.8,1.95l4.575,-4.35c0.15,-0.15 0.225,-0.225 0.375,-0.225l11.025,-1.875l-1.875,-2.025Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M100.5,220.05c-1.425,2.025 -3.15,2.925 -5.85,1.125c-2.7,-1.875 -2.55,-3.9 -1.2,-5.85l5.775,-8.4l-2.175,-1.5l-5.85,8.55c-2.1,3 -1.725,5.925 2.4,8.775c4.425,3 7.275,1.8 9.15,-0.975l5.775,-8.475l-2.25,-1.5l-5.775,8.25Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M112.275,233.1l10.8,4.275l1.05,-1.575l-8.7,-3.525l2.025,-5.1l7.95,3.15l0.675,-1.8l-7.875,-3.15l1.8,-4.425l8.25,3.3l0.675,-1.725l-10.65,-4.275l-6,14.85Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M144.15,225.975c-3.525,-0.6 -6.15,0.6 -6.6,3.15c-0.375,2.25 0.9,3.675 4.725,5.4c3,1.35 3.9,2.25 3.6,3.975c-0.3,1.65 -1.8,2.325 -4.05,1.95c-2.175,-0.375 -3.525,-1.65 -3.6,-3.6l-2.625,-0.45c-0.225,2.925 1.8,5.1 5.7,5.85c4.275,0.75 6.75,-0.825 7.2,-3.45c0.375,-2.175 -0.525,-3.9 -4.95,-5.925c-2.775,-1.275 -3.675,-1.95 -3.45,-3.375c0.225,-1.35 1.425,-2.025 3.525,-1.65c2.25,0.375 3.075,1.575 3.075,3.15l2.55,0.45c0.45,-2.475 -0.975,-4.725 -5.1,-5.475Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M167.925,242.1c-3.9,0.15 -5.25,-3 -5.325,-6.3c-0.15,-3.3 1.2,-6.3 4.8,-6.45c2.775,-0.075 3.9,1.2 4.425,2.925l2.625,-0.075c-0.45,-2.625 -2.55,-4.875 -7.05,-4.725c-5.4,0.225 -7.725,4.125 -7.575,8.4c0.15,4.725 2.4,8.25 8.1,8.025c4.575,-0.15 6.45,-2.625 6.9,-5.25l-2.625,0.075c-0.45,1.8 -1.5,3.3 -4.275,3.375Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M198.975,234.3c-0.525,-2.1 -1.65,-3.15 -3.675,-3.15c1.35,-0.825 2.625,-2.175 2.025,-4.425c-0.675,-2.625 -3.375,-3.45 -6.675,-2.55l-6.675,1.725l3.975,15.45l2.55,-0.675l-1.8,-6.9l3.075,-0.825c2.925,-0.75 4.05,-0.15 4.575,1.95l0.075,0.3c0.45,1.65 0.825,3 1.275,3.6l2.55,-0.675c-0.45,-0.825 -0.825,-2.175 -1.2,-3.6l-0.075,-0.225Zm-7.425,-3.15l-3.3,0.825l-1.275,-5.025l3.825,-0.975c2.1,-0.525 3.6,-0.075 3.975,1.5c0.525,2.175 -0.975,3.15 -3.225,3.675Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M208.708,217.966l-2.391,1.086l6.608,14.545l2.39,-1.086l-6.607,-14.545Z" style="fill:#b4ac8f;"/><path d="M223.95,208.725l-5.4,3.675l9,13.2l2.175,-1.5l-3.825,-5.55l2.925,-2.025c3.225,-2.175 4.575,-5.025 2.775,-7.65c-1.575,-2.4 -4.725,-2.175 -7.65,-0.15Zm3.825,6.375l-2.775,1.95l-3.15,-4.65l2.85,-1.95c1.95,-1.35 3.75,-1.5 4.8,-0c1.2,1.8 0.225,3.3 -1.725,4.65Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M246.15,191.325l-1.425,-1.35l-9.45,9.9l1.425,1.275l3.75,-3.975l10.2,9.75l1.875,-1.95l-10.2,-9.675l3.825,-3.975Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M182.1,1.425c-1.575,-0.225 -3.15,-0.45 -4.725,-0.675l-0,11.175c16.8,18.15 27.675,41.925 29.25,68.175l-103.65,-0c0,-0 -10.5,0.525 -10.5,9.225c0,9.075 8.325,10.575 10.425,10.575l52.05,0c0,0 6.525,-0.375 6.525,4.575c0,4.725 -4.8,4.5 -6.45,4.5l-106.125,0c8.25,-55.725 51.9,-99.9 107.325,-108.975c-59.775,3.15 -108.15,49.875 -113.925,108.975l-30.825,0c-0,0 -11.475,-1.35 -11.475,8.625c-0,9.975 8.625,9.6 11.025,9.6l30.825,0c1.125,21.225 7.8,41.1 18.525,58.05l0.075,-0.075c-6.6,-13.425 -10.875,-28.2 -12.45,-43.8l56.475,0c2.7,0 10.275,-0.375 10.275,-9.15c-0,-8.7 -9.3,-8.925 -9.3,-8.925l-76.35,0c-0,0 -6.675,0.525 -6.675,-4.8c-0,-5.325 4.35,-5.55 6.3,-5.55l142.875,0c0,0 10.95,1.2 10.95,-8.925c-0,-9 -9.6,-8.625 -13.125,-8.625l-48.825,0c0,0 -7.275,0.3 -7.275,-5.175c0,-5.475 6.15,-5.175 7.2,-5.175l86.025,0l-0,1.65c-0,28.875 -11.175,55.2 -29.475,74.85c-16.2,17.475 -38.025,29.7 -62.625,33.825c4.725,2.925 9.675,5.475 14.85,7.65c17.925,-5.1 34.2,-14.25 47.7,-26.4c11.025,-9.9 20.25,-21.9 27.075,-35.25l53.325,0l0,-5.025l-50.925,0c6.825,-15.15 10.65,-31.95 10.65,-49.65l0,-1.65l49.425,0c3.825,11.175 5.925,23.1 5.925,35.55c0,20.625 -5.7,39.975 -15.675,56.55l8.4,6.825c11.4,-18.45 18,-40.125 18,-63.375c0.3,-59.925 -43.65,-109.875 -101.1,-119.175Zm-87.975,131.325c0,4.875 -4.725,5.175 -4.725,5.175l-41.55,-0c-0.225,-3.225 -0.375,-6.45 -0.375,-9.675l0,-1.05l42.375,-0c0.75,0.075 4.275,0.675 4.275,5.55Zm123.225,-52.65c-1.35,-24.3 -9.825,-46.65 -23.475,-65.025c32.475,9.6 58.8,33.825 71.25,65.025l-47.775,-0Z" style="fill:#b4ac8f;fill-rule:nonzero;"/></g></svg>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="100%" height="100%" viewBox="0 0 300 258" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;"><g><path d="M96.8,205.15c-2.775,0.6 -6.075,1.2 -8.775,1.725c0.375,-1.5 1.425,-5.85 2.175,-8.625l-2.1,-2.175l-2.475,10.875c0,0.15 -0.075,0.3 -0.225,0.45l-4.5,4.275l1.8,1.95l4.575,-4.35c0.15,-0.15 0.225,-0.225 0.375,-0.225l11.025,-1.875l-1.875,-2.025Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M108.5,227.05c-1.425,2.025 -3.15,2.925 -5.85,1.125c-2.7,-1.875 -2.55,-3.9 -1.2,-5.85l5.775,-8.4l-2.175,-1.5l-5.85,8.55c-2.1,3 -1.725,5.925 2.4,8.775c4.425,3 7.275,1.8 9.15,-0.975l5.775,-8.475l-2.25,-1.5l-5.775,8.25Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M120.275,240.1l10.8,4.275l1.05,-1.575l-8.7,-3.525l2.025,-5.1l7.95,3.15l0.675,-1.8l-7.875,-3.15l1.8,-4.425l8.25,3.3l0.675,-1.725l-10.65,-4.275l-6,14.85Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M152.15,232.975c-3.525,-0.6 -6.15,0.6 -6.6,3.15c-0.375,2.25 0.9,3.675 4.725,5.4c3,1.35 3.9,2.25 3.6,3.975c-0.3,1.65 -1.8,2.325 -4.05,1.95c-2.175,-0.375 -3.525,-1.65 -3.6,-3.6l-2.625,-0.45c-0.225,2.925 1.8,5.1 5.7,5.85c4.275,0.75 6.75,-0.825 7.2,-3.45c0.375,-2.175 -0.525,-3.9 -4.95,-5.925c-2.775,-1.275 -3.675,-1.95 -3.45,-3.375c0.225,-1.35 1.425,-2.025 3.525,-1.65c2.25,0.375 3.075,1.575 3.075,3.15l2.55,0.45c0.45,-2.475 -0.975,-4.725 -5.1,-5.475Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M175.925,249.1c-3.9,0.15 -5.25,-3 -5.325,-6.3c-0.15,-3.3 1.2,-6.3 4.8,-6.45c2.775,-0.075 3.9,1.2 4.425,2.925l2.625,-0.075c-0.45,-2.625 -2.55,-4.875 -7.05,-4.725c-5.4,0.225 -7.725,4.125 -7.575,8.4c0.15,4.725 2.4,8.25 8.1,8.025c4.575,-0.15 6.45,-2.625 6.9,-5.25l-2.625,0.075c-0.45,1.8 -1.5,3.3 -4.275,3.375Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M206.975,241.3c-0.525,-2.1 -1.65,-3.15 -3.675,-3.15c1.35,-0.825 2.625,-2.175 2.025,-4.425c-0.675,-2.625 -3.375,-3.45 -6.675,-2.55l-6.675,1.725l3.975,15.45l2.55,-0.675l-1.8,-6.9l3.075,-0.825c2.925,-0.75 4.05,-0.15 4.575,1.95l0.075,0.3c0.45,1.65 0.825,3 1.275,3.6l2.55,-0.675c-0.45,-0.825 -0.825,-2.175 -1.2,-3.6l-0.075,-0.225Zm-7.425,-3.15l-3.3,0.825l-1.275,-5.025l3.825,-0.975c2.1,-0.525 3.6,-0.075 3.975,1.5c0.525,2.175 -0.975,3.15 -3.225,3.675Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M216.708,224.966l-2.391,1.086l6.608,14.545l2.39,-1.086l-6.607,-14.545Z" style="fill:#b4ac8f;"/><path d="M231.95,215.725l-5.4,3.675l9,13.2l2.175,-1.5l-3.825,-5.55l2.925,-2.025c3.225,-2.175 4.575,-5.025 2.775,-7.65c-1.575,-2.4 -4.725,-2.175 -7.65,-0.15Zm3.825,6.375l-2.775,1.95l-3.15,-4.65l2.85,-1.95c1.95,-1.35 3.75,-1.5 4.8,0c1.2,1.8 0.225,3.3 -1.725,4.65Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M254.15,198.325l-1.425,-1.35l-9.45,9.9l1.425,1.275l3.75,-3.975l10.2,9.75l1.875,-1.95l-10.2,-9.675l3.825,-3.975Z" style="fill:#b4ac8f;fill-rule:nonzero;"/><path d="M190.1,8.425c-1.575,-0.225 -3.15,-0.45 -4.725,-0.675l0,11.175c16.8,18.15 27.675,41.925 29.25,68.175l-103.65,0c0,0 -10.5,0.525 -10.5,9.225c0,9.075 8.325,10.575 10.425,10.575l52.05,0c0,0 6.525,-0.375 6.525,4.575c0,4.725 -4.8,4.5 -6.45,4.5l-106.125,0c8.25,-55.725 51.9,-99.9 107.325,-108.975c-59.775,3.15 -108.15,49.875 -113.925,108.975l-30.825,0c0,0 -11.475,-1.35 -11.475,8.625c0,9.975 8.625,9.6 11.025,9.6l30.825,0c1.125,21.225 7.8,41.1 18.525,58.05l0.075,-0.075c-6.6,-13.425 -10.875,-28.2 -12.45,-43.8l56.475,0c2.7,0 10.275,-0.375 10.275,-9.15c0,-8.7 -9.3,-8.925 -9.3,-8.925l-76.35,0c0,0 -6.675,0.525 -6.675,-4.8c0,-5.325 4.35,-5.55 6.3,-5.55l142.875,0c0,0 10.95,1.2 10.95,-8.925c0,-9 -9.6,-8.625 -13.125,-8.625l-48.825,0c0,0 -7.275,0.3 -7.275,-5.175c-0,-5.475 6.15,-5.175 7.2,-5.175l86.025,0l0,1.65c0,28.875 -11.175,55.2 -29.475,74.85c-16.2,17.475 -38.025,29.7 -62.625,33.825c4.725,2.925 9.675,5.475 14.85,7.65c17.925,-5.1 34.2,-14.25 47.7,-26.4c11.025,-9.9 20.25,-21.9 27.075,-35.25l53.325,0l0,-5.025l-50.925,0c6.825,-15.15 10.65,-31.95 10.65,-49.65l0,-1.65l49.425,0c3.825,11.175 5.925,23.1 5.925,35.55c0,20.625 -5.7,39.975 -15.675,56.55l8.4,6.825c11.4,-18.45 18,-40.125 18,-63.375c0.3,-59.925 -43.65,-109.875 -101.1,-119.175Zm-87.975,131.325c0,4.875 -4.725,5.175 -4.725,5.175l-41.55,0c-0.225,-3.225 -0.375,-6.45 -0.375,-9.675l0,-1.05l42.375,0c0.75,0.075 4.275,0.675 4.275,5.55Zm123.225,-52.65c-1.35,-24.3 -9.825,-46.65 -23.475,-65.025c32.475,9.6 58.8,33.825 71.25,65.025l-47.775,0Z" style="fill:#b4ac8f;fill-rule:nonzero;"/></g></svg>
\ No newline at end of file
diff --git a/doc/docs/.vitepress/theme/components/YueCompiler.vue b/doc/docs/.vitepress/theme/components/YueCompiler.vue
index 28a6a9f..dcea692 100755
--- a/doc/docs/.vitepress/theme/components/YueCompiler.vue
+++ b/doc/docs/.vitepress/theme/components/YueCompiler.vue
@@ -39,24 +39,25 @@ import { history, indentWithTab } from '@codemirror/commands'
 import { defaultKeymap, historyKeymap } from '@codemirror/commands'
 import { simpleMode } from '@codemirror/legacy-modes/mode/simple-mode'
 
-const vscodeLightTheme = EditorView.theme(
+/* shikijs/themes/light-plus: editor.background #FFFFFF, editor.foreground #000000 */
+const lightPlusTheme = EditorView.theme(
   {
     '&': {
       height: '100%',
-      backgroundColor: '#ffffff',
+      backgroundColor: '#FFFFFF',
       color: '#000000',
-      fontSize: '15px'
+      fontSize: '0.8em'
     },
     '&.cm-focused': {
       outline: 'none'
     },
     '.cm-content': {
       fontFamily:
-        "Consolas, Menlo, Monaco, 'Andale Mono WT', 'Andale Mono', 'Lucida Console', 'Lucida Sans Typewriter', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Liberation Mono', 'Nimbus Mono L', 'Courier New', Courier, monospace",
+        "ui-monospace, 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace",
       lineHeight: '1.375'
     },
     '.cm-gutters': {
-      backgroundColor: '#ffffff',
+      backgroundColor: '#FFFFFF',
       color: '#6e6e6e',
       borderRight: 'none'
     },
@@ -82,24 +83,25 @@ const vscodeLightTheme = EditorView.theme(
   { dark: false }
 )
 
-const vscodeDarkTheme = EditorView.theme(
+/* shikijs/themes/dark-plus: editor.background #1E1E1E, editor.foreground #D4D4D4 */
+const darkPlusTheme = EditorView.theme(
   {
     '&': {
       height: '100%',
-      backgroundColor: '#1e1e1e',
-      color: '#d4d4d4',
-      fontSize: '15px'
+      backgroundColor: '#1E1E1E',
+      color: '#D4D4D4',
+      fontSize: '0.8em'
     },
     '&.cm-focused': {
       outline: 'none'
     },
     '.cm-content': {
       fontFamily:
-        "Consolas, Menlo, Monaco, 'Andale Mono WT', 'Andale Mono', 'Lucida Console', 'Lucida Sans Typewriter', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Liberation Mono', 'Nimbus Mono L', 'Courier New', Courier, monospace",
+        "ui-monospace, 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace",
       lineHeight: '1.375'
     },
     '.cm-gutters': {
-      backgroundColor: '#1e1e1e',
+      backgroundColor: '#1E1E1E',
       color: '#858585',
       borderRight: 'none'
     },
@@ -125,16 +127,17 @@ const vscodeDarkTheme = EditorView.theme(
   { dark: true }
 )
 
-const vscodeLightHighlightStyle = HighlightStyle.define([
+/* shikijs/themes/light-plus tokenColors */
+const lightPlusHighlightStyle = HighlightStyle.define([
   { tag: tags.comment, color: '#008000' },
-  { tag: tags.keyword, color: '#0000ff' },
+  { tag: tags.keyword, color: '#AF00DB' },
   { tag: [tags.operator, tags.punctuation], color: '#000000' },
   { tag: [tags.string, tags.special(tags.string)], color: '#a31515' },
+  { tag: tags.regexp, color: '#811f3f' },
   { tag: [tags.number, tags.bool, tags.null], color: '#098658' },
   { tag: tags.function(tags.variableName), color: '#795e26' },
   { tag: tags.typeName, color: '#267f99' },
   { tag: tags.className, color: '#267f99' },
-  { tag: tags.variableName, color: '#001080' },
   { tag: tags.propertyName, color: '#001080' },
   { tag: tags.tagName, color: '#800000' },
   { tag: tags.attributeName, color: '#e50000' },
@@ -142,16 +145,17 @@ const vscodeLightHighlightStyle = HighlightStyle.define([
   { tag: tags.invalid, color: '#cd3131' }
 ])
 
-const vscodeDarkHighlightStyle = HighlightStyle.define([
+/* shikijs/themes/dark-plus tokenColors */
+const darkPlusHighlightStyle = HighlightStyle.define([
   { tag: tags.comment, color: '#6a9955' },
-  { tag: tags.keyword, color: '#569cd6' },
+  { tag: tags.keyword, color: '#C586C0' },
   { tag: [tags.operator, tags.punctuation], color: '#d4d4d4' },
   { tag: [tags.string, tags.special(tags.string)], color: '#ce9178' },
+  { tag: tags.regexp, color: '#d16969' },
   { tag: [tags.number, tags.bool, tags.null], color: '#b5cea8' },
   { tag: tags.function(tags.variableName), color: '#dcdcaa' },
   { tag: tags.typeName, color: '#4ec9b0' },
   { tag: tags.className, color: '#4ec9b0' },
-  { tag: tags.variableName, color: '#9cdcfe' },
   { tag: tags.propertyName, color: '#9cdcfe' },
   { tag: tags.tagName, color: '#569cd6' },
   { tag: tags.attributeName, color: '#9cdcfe' },
@@ -328,12 +332,12 @@ export default {
           this.readOnlyCompartment.of(EditorState.readOnly.of(this.readonly)),
           this.highlightCompartment.of(
             syntaxHighlighting(
-              isDark ? vscodeDarkHighlightStyle : vscodeLightHighlightStyle,
+              isDark ? darkPlusHighlightStyle : lightPlusHighlightStyle,
               { fallback: true }
             )
           ),
           updateListener,
-          this.themeCompartment.of(isDark ? vscodeDarkTheme : vscodeLightTheme)
+          this.themeCompartment.of(isDark ? darkPlusTheme : lightPlusTheme)
         ]
       })
 
@@ -350,11 +354,11 @@ export default {
       this.editorView.dispatch({
         effects: [
           this.themeCompartment.reconfigure(
-            isDark ? vscodeDarkTheme : vscodeLightTheme
+            isDark ? darkPlusTheme : lightPlusTheme
           ),
           this.highlightCompartment.reconfigure(
             syntaxHighlighting(
-              isDark ? vscodeDarkHighlightStyle : vscodeLightHighlightStyle,
+              isDark ? darkPlusHighlightStyle : lightPlusHighlightStyle,
               { fallback: true }
             )
           )
diff --git a/doc/docs/.vitepress/theme/custom.css b/doc/docs/.vitepress/theme/custom.css
index 9085b4b..7b4e593 100644
--- a/doc/docs/.vitepress/theme/custom.css
+++ b/doc/docs/.vitepress/theme/custom.css
@@ -14,7 +14,7 @@
   max-width: 450px !important;
 }
 
-/* Prism theme for YueCompiler output (VS Code Light/Dark) */
+/* Prism theme for YueCompiler output (shikijs/themes light-plus & dark-plus) */
 .code-output,
 .code-output code {
   background: #ffffff;
@@ -27,12 +27,13 @@
   color: #d4d4d4;
 }
 
+/* light-plus */
 .code-output .token.comment {
   color: #008000;
 }
 
 .code-output .token.keyword {
-  color: #0000ff;
+  color: #AF00DB;
 }
 
 .code-output .token.operator,
@@ -41,12 +42,19 @@
 }
 
 .code-output .token.string,
-.code-output .token.char,
-.code-output .token.regex,
-.code-output .token.variable {
+.code-output .token.char {
   color: #a31515;
 }
 
+.code-output .token.regex {
+  color: #811f3f;
+}
+
+.code-output .token.variable,
+.code-output .token.parameter {
+  color: #001080;
+}
+
 .code-output .token.number,
 .code-output .token.boolean,
 .code-output .token.constant {
@@ -62,12 +70,17 @@
   color: #267f99;
 }
 
+.code-output .token.invalid {
+  color: #cd3131;
+}
+
+/* dark-plus */
 .dark .code-output .token.comment {
   color: #6a9955;
 }
 
 .dark .code-output .token.keyword {
-  color: #569cd6;
+  color: #C586C0;
 }
 
 .dark .code-output .token.operator,
@@ -76,12 +89,19 @@
 }
 
 .dark .code-output .token.string,
-.dark .code-output .token.char,
-.dark .code-output .token.regex,
-.dark .code-output .token.variable {
+.dark .code-output .token.char {
   color: #ce9178;
 }
 
+.dark .code-output .token.regex {
+  color: #d16969;
+}
+
+.dark .code-output .token.variable,
+.dark .code-output .token.parameter {
+  color: #9cdcfe;
+}
+
 .dark .code-output .token.number,
 .dark .code-output .token.boolean,
 .dark .code-output .token.constant {
@@ -96,3 +116,7 @@
 .dark .code-output .token.builtin {
   color: #4ec9b0;
 }
+
+.dark .code-output .token.invalid {
+  color: #f44747;
+}
diff --git a/doc/docs/.vitepress/theme/index.ts b/doc/docs/.vitepress/theme/index.ts
index e2a44c6..398df17 100644
--- a/doc/docs/.vitepress/theme/index.ts
+++ b/doc/docs/.vitepress/theme/index.ts
@@ -2,8 +2,11 @@ import DefaultTheme from 'vitepress/theme'
 import type { Theme } from 'vitepress'
 import './custom.css'
 
+// @ts-ignore
 import CompilerModal from './components/CompilerModal.vue'
+// @ts-ignore
 import YueCompiler from './components/YueCompiler.vue'
+// @ts-ignore
 import YueDisplay from './components/YueDisplay.vue'
 
 const theme: Theme = {
diff --git a/doc/docs/doc/index.md b/doc/docs/doc/index.md
index 6998747..6de2ce7 100755
--- a/doc/docs/doc/index.md
+++ b/doc/docs/doc/index.md
@@ -2908,7 +2908,7 @@ thing = {
   width: 123
 }
 
-thing_copy = \{k, v for k, v in pairs thing}
+thing_copy = {k, v for k, v in pairs thing}
 ```
 
 </YueDisplay>
@@ -2919,7 +2919,7 @@ no_color = {k, v for k, v in pairs thing when k != "color"}
 <YueDisplay>
 
 ```yue
-no_color = \{k, v for k, v in pairs thing when k != "color"}
+no_color = {k, v for k, v in pairs thing when k != "color"}
 ```
 
 </YueDisplay>
@@ -2934,7 +2934,7 @@ sqrts = {i, math.sqrt i for i in *numbers}
 
 ```yue
 numbers = [1, 2, 3, 4]
-sqrts = \{i, math.sqrt i for i in *numbers}
+sqrts = {i, math.sqrt i for i in *numbers}
 ```
 
 </YueDisplay>
@@ -2951,7 +2951,7 @@ tbl = {unpack tuple for tuple in *tuples}
 
 ```yue
 tuples = [ ["hello", "world"], ["foo", "bar"]]
-tbl = \{unpack tuple for tuple in *tuples}
+tbl = {unpack tuple for tuple in *tuples}
 ```
 
 </YueDisplay>
@@ -4751,7 +4751,7 @@ to_lua: function(code: string, config?: Config):
 | --- | --- |
 | string \| nil | The compiled Lua code, or nil if the compilation failed. |
 | string \| nil | The error message, or nil if the compilation succeeded. |
-| \{\{string, integer, integer}} \| nil | The global variables appearing in the code (with name, row and column), or nil if the compiler option `lint_global` is false. |
+| {{string, integer, integer}} \| nil | The global variables appearing in the code (with name, row and column), or nil if the compiler option `lint_global` is false. |
 
 #### file_exist
 
diff --git a/doc/docs/index.md b/doc/docs/index.md
index a8c43d2..0ce1284 100644
--- a/doc/docs/index.md
+++ b/doc/docs/index.md
@@ -15,8 +15,8 @@ features:
     details: Write concise syntax that compiles to readable Lua, with predictable output.
   - title: Modern language features
     details: Pipe, pattern matching, slicing, and destructuring without giving up Lua interop.
-  - title: Tooling built in
-    details: Browser-based playground, syntax highlighting, and docs that stay in sync.
+  - title: Rapid Iteration
+    details: Any feedback is welcome to help accelerate the language development and evolution!
 footer: MIT Licensed | Copyright © 2017-2026 Li Jin
 ---
 
diff --git a/doc/docs/zh/doc/index.md b/doc/docs/zh/doc/index.md
index dff51a9..5250325 100755
--- a/doc/docs/zh/doc/index.md
+++ b/doc/docs/zh/doc/index.md
@@ -2858,7 +2858,7 @@ thing = {
   width: 123
 }
 
-thing_copy = \{k, v for k, v in pairs thing}
+thing_copy = {k, v for k, v in pairs thing}
 ```
 
 </YueDisplay>
@@ -2869,7 +2869,7 @@ no_color = {k, v for k, v in pairs thing when k != "color"}
 <YueDisplay>
 
 ```yue
-no_color = \{k, v for k, v in pairs thing when k != "color"}
+no_color = {k, v for k, v in pairs thing when k != "color"}
 ```
 
 </YueDisplay>
@@ -2884,7 +2884,7 @@ sqrts = {i, math.sqrt i for i in *numbers}
 
 ```yue
 numbers = [1, 2, 3, 4]
-sqrts = \{i, math.sqrt i for i in *numbers}
+sqrts = {i, math.sqrt i for i in *numbers}
 ```
 
 </YueDisplay>
@@ -2901,7 +2901,7 @@ tbl = {unpack tuple for tuple in *tuples}
 
 ```yue
 tuples = [ ["hello", "world"], ["foo", "bar"]]
-tbl = \{unpack tuple for tuple in *tuples}
+tbl = {unpack tuple for tuple in *tuples}
 ```
 
 </YueDisplay>
@@ -3588,7 +3588,7 @@ switch item
 <YueDisplay>
 
 ```yue
-item = \{}
+item = {}
 
 {pos: {:x = 50, :y = 200}} = item -- 获取错误：尝试索引nil值（字段'pos'）
 
@@ -3748,7 +3748,7 @@ class Inventory
 ```yue
 class Inventory
   new: =>
-    @items = \{}
+    @items = {}
 
   add_item: (name) =>
     if @items[name]
@@ -4463,7 +4463,7 @@ tbl = {
 <YueDisplay>
 
 ```yue
-tbl = \{
+tbl = {
   key: do
     print "分配键值!"
     1234
@@ -4501,7 +4501,7 @@ run_callback my_object\write
 <YueDisplay>
 
 ```yue
-my_object = \{
+my_object = {
   value: 1000
   write: => print "值为:", @value
 }
@@ -4698,7 +4698,7 @@ to_lua: function(code: string, config?: Config):
 | --- | --- |
 | string \| nil | 编译后的 Lua 代码，如果编译失败则为 nil。 |
 | string \| nil | 错误消息，如果编译成功则为 nil。 |
-| \{\{string, integer, integer}} \| nil | 代码中出现的全局变量（带有名称、行和列），如果编译器选项 `lint_global` 为 false 则为 nil。 |
+| {{string, integer, integer}} \| nil | 代码中出现的全局变量（带有名称、行和列），如果编译器选项 `lint_global` 为 false 则为 nil。 |
 
 #### file_exist
 
diff --git a/doc/docs/zh/index.md b/doc/docs/zh/index.md
index 6d677e9..9068956 100644
--- a/doc/docs/zh/index.md
+++ b/doc/docs/zh/index.md
@@ -15,8 +15,8 @@ features:
     details: 更精简的语法，编译为可读 Lua，输出可预测、易集成。
   - title: 现代语言特性
     details: 管道、模式匹配、切片与解构，同时保留 Lua 互操作性。
-  - title: ���置工具���
-    details: ����� Playground、语���高亮����������新的文档���
+  - title: ������迭代
+    details: 虚�������用���反馈，��帮助�����和加速语言的��发和演进！
 footer: MIT Licensed | Copyright © 2017-2026 Li Jin
 ---
 
diff --git a/spec/inputs/compile_doc.yue b/spec/inputs/compile_doc.yue
index c189c17..db0464b 100644
--- a/spec/inputs/compile_doc.yue
+++ b/spec/inputs/compile_doc.yue
@@ -7,13 +7,13 @@ for [compiledFile, docFile] in *[
                 import "yue" as :to_lua
                 text = \read "*a"
                 codes = []
-                for code in text\gmatch "```moonscript(.-)```"
+                for code in text\gmatch "```yuescript[\r\n]+(.-)```[^%w]"
                         if result, err := to_lua code, implicit_return_root: false, reserve_line_number: false
                                 codes[] = result
                         elseif not err\match "macro exporting module only accepts macro definition"
                                 print err
                                 os.exit 1
-                for code in text\gmatch "```yue(.-)```"
+                for code in text\gmatch "```yue[\r\n]+(.-)```[^%w]"
                         if result, err := to_lua code, implicit_return_root: false, reserve_line_number: false
                                 codes[] = result
                         else
diff --git a/spec/outputs/codes_from_doc.lua b/spec/outputs/codes_from_doc.lua
index 3b0724a..b8985e7 100644
--- a/spec/outputs/codes_from_doc.lua
+++ b/spec/outputs/codes_from_doc.lua
@@ -107,7 +107,7 @@ if cond then
 end
 end
 print("yuescript")
-print(3)
+print(2)
 print("Valid enum type:", "Static")
 do
         print(123, "hello")
@@ -992,6 +992,36 @@ local arg1 = {
         a = 0
 }
 f2(arg1, arg2)
+local findFirstEven
+findFirstEven = function(list)
+        for _index_0 = 1, #list do
+                local item = list[_index_0]
+                if type(item) == "table" then
+                        for _index_1 = 1, #item do
+                                local sub = item[_index_1]
+                                if sub % 2 == 0 then
+                                        return sub
+                                end
+                        end
+                end
+        end
+        return nil
+end
+local findFirstEven
+findFirstEven = function(list)
+        for _index_0 = 1, #list do
+                local item = list[_index_0]
+                if type(item) == "table" then
+                        for _index_1 = 1, #item do
+                                local sub = item[_index_1]
+                                if sub % 2 == 0 then
+                                        return sub
+                                end
+                        end
+                end
+        end
+        return nil
+end
 local f
 f = function(...)
         local t = {
@@ -2637,7 +2667,7 @@ if cond then
 end
 end
 print("yuescript")
-print(3)
+print(2)
 print("Valid enum type:", "Static")
 do
         print(123, "hello")
diff --git a/spec/outputs/codes_from_doc_zh.lua b/spec/outputs/codes_from_doc_zh.lua
index 89335c9..2aa354e 100644
--- a/spec/outputs/codes_from_doc_zh.lua
+++ b/spec/outputs/codes_from_doc_zh.lua
@@ -107,7 +107,7 @@ if cond then
 end
 end
 print("yuescript")
-print(3)
+print(2)
 print("有效的枚举类型:", "Static")
 do
         print(123, "hello")
@@ -986,6 +986,36 @@ local arg1 = {
         a = 0
 }
 f2(arg1, arg2)
+local findFirstEven
+findFirstEven = function(list)
+        for _index_0 = 1, #list do
+                local item = list[_index_0]
+                if type(item) == "table" then
+                        for _index_1 = 1, #item do
+                                local sub = item[_index_1]
+                                if sub % 2 == 0 then
+                                        return sub
+                                end
+                        end
+                end
+        end
+        return nil
+end
+local findFirstEven
+findFirstEven = function(list)
+        for _index_0 = 1, #list do
+                local item = list[_index_0]
+                if type(item) == "table" then
+                        for _index_1 = 1, #item do
+                                local sub = item[_index_1]
+                                if sub % 2 == 0 then
+                                        return sub
+                                end
+                        end
+                end
+        end
+        return nil
+end
 local f
 f = function(...)
         local t = {
@@ -2631,7 +2661,7 @@ if cond then
 end
 end
 print("yuescript")
-print(3)
+print(2)
 print("有效的枚举类型:", "Static")
 do
         print(123, "hello")
diff --git a/spec/outputs/compile_doc.lua b/spec/outputs/compile_doc.lua
index 3781fb9..e7d307d 100644
--- a/spec/outputs/compile_doc.lua
+++ b/spec/outputs/compile_doc.lua
@@ -2,11 +2,11 @@ local outputFolder = ...
 local _list_0 = {
         {
                 "codes_from_doc.lua",
-                "doc/docs/doc/README.md"
+                "doc/docs/doc/index.md"
         },
         {
                 "codes_from_doc_zh.lua",
-                "doc/docs/zh/doc/README.md"
+                "doc/docs/zh/doc/index.md"
         }
 }
 for _index_0 = 1, #_list_0 do
@@ -18,7 +18,7 @@ for _index_0 = 1, #_list_0 do
                 local to_lua = require("yue").to_lua
                 local text = _with_0:read("*a")
                 local codes = { }
-                for code in text:gmatch("```moonscript(.-)```") do
+                for code in text:gmatch("```yuescript[\r\n]+(.-)```[^%w]") do
                         local result, err = to_lua(code, {
                                 implicit_return_root = false,
                                 reserve_line_number = false
@@ -30,8 +30,8 @@ for _index_0 = 1, #_list_0 do
                                 os.exit(1)
                         end
                 end
-                for code in text:gmatch("<pre>(.-)</pre>") do
-                        local result, err = to_lua(code:gsub("&lt;", "<"):gsub("&gt;", ">"), {
+                for code in text:gmatch("```yue[\r\n]+(.-)```[^%w]") do
+                        local result, err = to_lua(code, {
                                 implicit_return_root = false,
                                 reserve_line_number = false
                         })