error if bound() in template

[vcharpenay]

template {
  if(bound(?b), ?b, "who has a blog in 2018...")
} where {
  ?p a foaf:Person
  optional { ?p foaf:weblog ?b  }
}

[vcharpenay]

Related bug: if WHERE clause only includes BIND, the result is undefined:

template <tag:f>(?term) {
  format { "%s" ?label }
} where {
  bind (strafter(str(?term), "#") as ?label)
}