update elements and fix some bugs

lib/src/prism/components/prism-apl.js

+Prism.languages.apl = {
+        'comment': /(?:⍝|#[! ]).*$/m,
+        'string': /'(?:[^'\r\n]|'')*'/,
+        'number': /¯?(?:\d*\.?\d+(?:e[+¯]?\d+)?|¯|∞)(?:j¯?(?:\d*\.?\d+(?:e[\+¯]?\d+)?|¯|∞))?/i,
+        'statement': /:[A-Z][a-z][A-Za-z]*\b/,
+        'system-function': {
+                pattern: /⎕[A-Z]+/i,
+                alias: 'function'
+        },
+        'constant': /[⍬⌾#⎕⍞]/,
+        'function': /[-+×÷⌈⌊∣|⍳?*⍟○!⌹<≤=>≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⍯↗¤→]/,
+        'monadic-operator': {
+                pattern: /[\\\/⌿⍀¨⍨⌶&∥]/,
+                alias: 'operator'
+        },
+        'dyadic-operator': {
+                pattern: /[.⍣⍠⍤∘⌸]/,
+                alias: 'operator'
+        },
+        'assignment': {
+                pattern: /←/,
+                alias: 'keyword'
+        },
+        'punctuation': /[\[;\]()◇⋄]/,
+        'dfn': {
+                pattern: /[{}⍺⍵⍶⍹∇⍫:]/,
+                alias: 'builtin'
+        }
+};