Vcsn  2.0
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lan_char.hh
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1 #ifndef VCSN_CTX_LAN_CHAR_HH
2 # define VCSN_CTX_LAN_CHAR_HH
3 
4 # include <vcsn/alphabets/char.hh>
5 # include <vcsn/alphabets/setalpha.hh>
6 # include <vcsn/labelset/nullableset.hh>
7 
8 namespace vcsn
9 {
10  namespace ctx
11  {
12  using lan_char
13  = nullableset<vcsn::letterset<vcsn::set_alphabet<vcsn::char_letters>>>;
14  }
15 }
16 
17 #endif // !VCSN_CTX_LAN_CHAR_HH
vcsn::nullableset
Implementation of labels are nullables (letter or empty).
Definition: fwd.hh:13
vcsn::ctx::lan_char
nullableset< vcsn::letterset< vcsn::set_alphabet< vcsn::char_letters >>> lan_char
Definition: lan_char.hh:13