visitInterpolationExpression method
      
dynamic
visitInterpolationExpression(
    
    
- InterpolationExpression node
override
    Implementation
visitInterpolationExpression(InterpolationExpression node) {
  // TODO(alanknight): Provide better errors for malformed expressions.
  if (!looksLikePluralOrGender(node.expression)) return;
  var reason = checkValidity(node.expression as MethodInvocation?);
  if (reason != null) throw reason;
  var message =
      messageFromMethodInvocation(node.expression as MethodInvocation);
  foundPluralOrGender = true;
  pieces.add(message);
  super.visitInterpolationExpression(node);
}