[Bug-apl] Bug in function editing

[Blake McBride]

 ∇r←c Parse a
[1] r←(((0≠⍴a)x⍴r),⌈/r)⍴(,r∘.≥⍳⌈/r←¯1+(r,1+⍴a)-0,r←r/⍳⍴a)\(~r←r∈c)/a←,a
[2] ∇
      ',' Parse 'Hello,there,how are you'
VALUE ERROR
Parse[1]
 r←(((0≠⍴a)x⍴r),⌈/r)⍴(,r∘.≥⍳⌈/r←¯1+(r,1+⍴a)-0,r←r/⍳⍴a)\(∼r←r∈c)/a←,a
                                                                    ^
      ∇Parse
bad editor command '∇Parse' : problem 'Nabla.cc:444'
DEFN ERROR
      ∇Parse
           ^