def model Noble_1962 as
   def import using "Noble62_Na_channel.xml" for
      comp Na_channel using comp sodium_channel;
   enddef;
   def import using "Noble62_K_channel.xml" for
      comp K_channel using comp potassium_channel;
   enddef;
   def import using "Noble62_L_channel.xml" for
      comp L_channel using comp leakage_channel;
   enddef;
   def import using "Noble62_units.xml" for
      unit mV using unit mV;
      unit ms using unit ms;
      unit nanoF using unit nanoF;
      unit nanoA using unit nanoA;
   enddef;
   def import using "Noble62_parameters.xml" for
      comp parameters using comp parameters;
   enddef;
   def map between parameters and membrane for
      vars Ki and Ki;
      vars Ko and Ko;
      vars Nai and Nai;
      vars Nao and Nao;
   enddef;
   def comp environment as
      var t: ms {init: 0, pub: out};
   enddef;
   def group as encapsulation for
      comp membrane incl
         comp Na_channel;
         comp K_channel;
         comp L_channel;
      endcomp;
   enddef;
   def comp membrane as
      var V: mV {init: -85, pub: out, priv: out};
      var t: ms {pub: in, priv: out};
      var Cm: nanoF {init: 12000};
      var Ki: mM {pub: in, priv: out};
      var Ko: mM {pub: in, priv: out};
      var Nai: mM {pub: in, priv: out};
      var Nao: mM {pub: in, priv: out};
      var i_Na: nanoA {pub: out, priv: in};
      var i_K: nanoA {pub: out, priv: in};
      var i_L: nanoA {pub: out, priv: in};
      ode(V, t) = -(i_Na+i_K+i_L)/Cm;
   enddef;
   def map between environment and membrane for
      vars t and t;
   enddef;
   def map between membrane and Na_channel for
      vars V and V;
      vars t and t;
      vars Nai and Nai;
      vars Nao and Nao;
      vars i_Na and i_Na;
   enddef;
   def map between membrane and K_channel for
      vars V and V;
      vars t and t;
      vars Ki and Ki;
      vars Ko and Ko;
      vars i_K and i_K;
   enddef;
   def map between membrane and L_channel for
      vars V and V;
      vars i_L and i_L;
   enddef;
enddef;