Reorder.aplf

 t←Reorder t;syntaxdata;classdata;typedata;length;complexity;letters;syntax
 ⎕SHADOW,1↑t
 {⍎⍕(,1↑⍵)'←↑¨⊂[1]1↓⍵'}t
 syntaxdata←chars⍳SYNTAX
 classdata←class⍳CLASS
 typedata←type⍳TYPE
 syntax←(↓SYNTAX)~¨⊂' ',letters←'¯_∆⍙⍬',⎕D,⎕A,⎕C⎕A
 complexity←↑((⊂∘⍒⌷⊢)(chars~letters)∘⍳)¨syntax
 length←≢¨syntax
 t⌷⍨←⊂⍋0⍪classdata,length,complexity,syntaxdata,typedata