---
-
  name: "laplacian"
  tag: mrow
  match: "count(*)=2 and
          *[1][self::m:msup and
               *[1][ self::m:mo[.='∇' or .='𝛁'] or self::m:mover[*[1][.='∇'] and *[2][.='→' or .='⇀']] ] and
               *[2][self::m:mn[.='2']]]"
  replace:
  - intent:
      name: "laplacian"
      attrs: "data-intent-property='concat(data-intent-property, \":function:\")'"
      children: [x: "*[2]"]

-
  # could be stand alone operator -- catch this case
  name: "laplacian"
  tag: msup
  match: "*[1][ self::m:mo[.='∇' or .='𝛁'] or self::m:mover[*[1][.='∇'] and *[2][.='→' or .='⇀']] ] and
          *[2][self::m:mn[.='2']]"
  replace:
  - intent:
      name: "laplacian"
      attrs: "id='@id'"
      children: []

-
  name: divergence-and-curl
  tag: mrow
  match: "count(*)=2 and *[1][@data-acts_as_operator[.='∇' or .='𝛁']]"
  replace:
  - intent:
      xpath-name: "IfThenElse(*[1]/*[2][.='×'] , 'curl', 'divergence')"
      attrs: "data-intent-property='concat(data-intent-property, \":function:\")'"
      children: [x: "*[2]"]

-
  name: gradient
  tag: mrow
  match: "count(*)=2 and 
          *[1][ self::m:mo[.='∇' or .='𝛁'] or self::m:mover[*[1][.='∇'] and *[2][.='→' or .='⇀']] ] and
          name(BaseNode(*[2])) != 'mo'"
  replace:
  - intent:
      name: "gradient"
      attrs: "data-intent-property='concat(data-intent-property, \":function:\")'"
      children: [x: "*[2]"]

-
  name: vector-nabla
  tag: mover
  # normal modified-variable rule is only for "mi"
  match: "*[1][self::m:mo[.='∇' or .='𝛁']]  and *[2][.='→' or .='⇀']"
  replace:
  - intent:
      name: "modified-variable"
      attrs: "data-intent-property='concat(data-intent-property, \":function:\")'"
      children:
      - x: "*[1]"
      - x: "*[2]"