ag-gipp/GoUldI

Syntax::tsntxi: 
   "| f(a + α, b + β) - f(a, b) | < ϵ" is incomplete; more input is needed.

ToExpression::esntx: 
   Could not parse |f(a+\alpha,b+\beta) - f(a,b)| < \epsilon 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>