renderMkStmt (Var expt var assign val)  =
  renderExport expt <> text var <> renderAssign assign <> text val
renderMkStmt (Var expt var assign val)  =
  renderExport expt <> text var <> renderAssign assign <> text val
renderMkStmt (Var expt var assign val)  =
  renderExport expt <> text var <> renderAssign assign <> text val