         when 'Call'
           if node.variable?
             methodname = null
+            unrecognized = false
             if node.variable.properties?.length > 0
               methodname = node.variable.
                   properties[node.variable.properties.length - 1].name?.value

    'drawon'
    'label'
    'reload'
  ]

  VALUE_FUNCTIONS = [

    'nearest'
    'pressed'
    'canvas'
    'hsl'
    'hsla'
    'rgb'
    'rgba'
    'cell'
  ]

  EITHER_FUNCTIONS = [
    'button'
    'read'
    'readstr'
    'readnum'
    'write'
    'table'
    'append'
    'finish'
    'loadscript'
  ]

  OPERATOR_PRECEDENCES =
