// This file is automatically generated by DemeterJ.

PrintVisitor {
  {{
    protected java.io.PrintWriter out = new java.io.PrintWriter(System.out, true);
    java.io.PrintWriter get_out()             { return out; }
    void set_out(java.io.PrintWriter new_out) { out = new_out; }
    PrintVisitor(java.io.PrintWriter out)     { set_out(out); }
    PrintVisitor(java.io.PrintStream out)
      { set_out(new java.io.PrintWriter(out, true)); }
  }}
  finish {{ out.flush(); }}

  protected void space() {{
    if (needSpace) out.print(" ");
    needSpace = false;
  }}

  before -> Call, proc, Op {{
    out.print("(");
    needSpace = false;
  }}

  after -> Call, args, EList {{
    out.print(")");
    needSpace = false;
  }}

  before Plus {{
    out.print("+");
    needSpace = false;
  }}

  before Mult {{
    out.print("*");
    needSpace = false;
  }}

  before Eq {{
    out.print("=");
    needSpace = false;
  }}

  before -> If, cond, E {{
    out.print("(if");
    needSpace = true;
    out.print(" ");
    needSpace = false;
  }}

  before -> If, then, E {{
    out.print(" ");
    needSpace = false;
  }}

  before -> If, otherwise, E {{
    out.print(" ");
    needSpace = false;
  }}

  after -> If, otherwise, E {{
    out.print(")");
    needSpace = false;
  }}

  before -> ECons, rest, EList {{
    out.print(" ");
    needSpace = false;
  }}

  before -> Num, value, int {{
    space();
    out.print(source.get_value());
    needSpace = true;
  }}

  before -> NumVal, value, int {{
    space();
    out.print(source.get_value());
    needSpace = true;
  }}

  before -> ValCons, first, Val {{
    space();
    out.print(source.get_first());
    needSpace = true;
  }}

  before -> PrintVisitor, indent, int {{
    space();
    out.print(source.get_indent());
    needSpace = true;
  }}

  before -> PrintVisitor, needSpace, boolean {{
    space();
    out.print(source.get_needSpace());
    needSpace = true;
  }}

}