code: function freeMemory (mappedVars /*: Array<SublimeObject>*/, step /*: ?StepObject*/) /*: Promise<any> | void*/ {
    if (mappedVars.length > 0) {
      let mappedVarsStringify = []
      for (let mappedVar /*: Object*/ of mappedVars) {
        if (mappedVar.hasOwnProperty("self") && mappedVar.self) {
          delete mappedVar.self.code
          mappedVarsStringify.push(JSON.stringify(mappedVar.self))
        }
      }
      return simpleEval(`freeMemory(json.loads("""[${mappedVarsStringify.join(',')}]"""))`, false, step)
    }
  }
docs: Free memory of ```mappedVars``` on the Python server side.