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Helios:~ larry$ echo -e 'one one,one two,one three,one four,one five,one six,one seven,one eight\ntwo one,two two,two three,two four,two five,two six,two seven,two eight,two nine' | tee /dev/tty | ccut -d , -f 1-9
one one,one two,one three,one four,one five,one six,one seven,one eight
two one,two two,two three,two four,two five,two six,two seven,two eight,two nine
one one,one two,one three,one four,one five,one six,one seven,one eight,
two one,two two,two three,two four,two five,two six,two seven,two eight,two nine

1 Helios:~ larry$ echo -e 'one,"two a,two b",three,four\nfive,six,seven,eight' | ccut -d , -Q -f 2,3    
2 two a,two b,three
3 six,seven
4 Helios:~ larry$ echo -e 'one,"two a,two b",three,four\nfive,six,seven,eight' | ccut -d , -Q -f 2,3 -V a,b
5 a='two a,two b'; b='three'; 
6 

Helios:~ larry$ echo -e 'one,"two a,two b",three,four\nfive,six,seven,eight' | ccut -d , -Q -f 2,3 -V a,b
a[0]='two a,two b'; b[0]='three'; 
a[1]='six'; b[1]='seven'

Helios:ColumsCut larry$ echo one\\two\\three\\four | ccut -d \\ -f 4,1
one\two\three\four
Helios:ColumsCut larry$ echo one\\two\\three\\four | ccut -d '\' -f 4,1
one\two\three\four

Helios:ColumsCut larry$ echo one\\two\\three\\four | ccut -d '\\' -f 4,1
four\one

Helios:ColumsCut larry$ echo 'one\two\three\four' | cut -d \\ -f 4,1
one\four
Helios:ColumsCut larry$ echo 'one\two\three\four' | cut -d '\' -f 4,1
one\four
Helios:ColumsCut larry$ echo 'one\two\three\four' | cut -d '\\' -f 4,1
gcut: the delimiter must be a single character
Try 'gcut --help' for more information.

larryp-mbp:ColumsCut larry$ for ((i=1; i<=10; i++)); do for ((j=1; j<=i; j++)); do echo -n $j\ ; done; echo; done | ./ccut -d ' ' -f 8-1 | cat -v
(null)(null)(null)(null)(null)(null) 1
      2 1
     3 2 1
    4 3 2 1
   5 4 3 2 1
  6 5 4 3 2 1
 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1

       1
      2 1
     3 2 1
    4 3 2 1
   5 4 3 2 1
  6 5 4 3 2 1
 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1

Helios:~ larry$ echo -e 'one one,one two,one three,one four,one five,one six,one seven,one eight\ntwo one,two two,two three,two four,two five,two six,two seven,two eight,two nine' | tee /dev/tty | ccut -d , -f 5-3,8-6
one one,one two,one three,one four,one five,one six,one seven,one eight
two one,two two,two three,two four,two five,two six,two seven,two eight,two nine
,one five,one four,one threeone eight,one seven,one six
,two five,two four,two threetwo eight,two seven,two six

 
to be output
<�V
 to be output
<�V

 to be output
FU
 to be output
FU

 to be output
2MU
 to be output
MU

 to be output
h�V
 to be output
h�V

 to be output
 to be output

Helios:ColumsCut larry$ echo one,two,three,four | ccut -d, -f1
Helios:ColumsCut larry$ echo one,two,three,four | ccut -d, -f 1
ERROR: Failed to open [1]
Helios:ColumsCut larry$ echo one,two,three,four | ccut -d , -f1
ERROR: Argument missing after '-f1'
Helios:ColumsCut larry$ echo one,two,three,four | cut -d, -f1  
one
Helios:ColumsCut larry$ echo one,two,three,four | cut -d , -f1
one
Helios:ColumsCut larry$ echo one,two,three,four | cut -d, -f 1
one