* Joseph Wright <[log in to unmask]> [2012-02-21 12:56:31 +0000]:

: On 21/02/2012 12:02, dongen wrote:
: >     \tl_new:N \l_arg_tl
: >     \regex_const:Nn \c_slash_regex_tl    { / }
: >     \tl_set:Nn \l_arg_tl {1234/5678/9012}
: >     \regex_replace_all:NnN \c_slash_regex_tl {\c{textbackslash}} \l_arg_tl
: >     \regex_use:N \l_arg_tl
: 
:        ^^^^^^^^^^^
: 
: You want \tl_use:N

Sigh:-) Thanks Joseph.

Regards,


Marc van Dongen