ag-gipp/GoUldI

Syntax::sntxb: Expression cannot begin with "h  : X  {-1, +1}".
                                              i

ToExpression::esntx: Could not parse h_i : X \to \{-1,+1\} as input.

<math 
  xmlns='http://www.w3.org/1998/Math/MathML'>
  <semantics>
    <mi>$Failed</mi>
    <annotation-xml encoding='MathML-Content'>
      <ci>$Failed</ci>
    </annotation-xml>
  </semantics>
</math>