{ context, ... } @ libs:
let
  getFormat
  =   outputFormat:
        if outputFormat != null
        then
          outputFormat
        else
          "tex";
  renderTex                             =   import ./tex ( libs // { context = context ++ [ "journal" ]; });
in
  outputFormat:
  {
    "tex"                               =   renderTex;
  }.${getFormat outputFormat}