- import type { Var } from '../../types'
 - import { VarType } from '../../types'
 - 
 - export const checkNodeValid = () => {
 -   return true
 - }
 - 
 - export const filterVar = (varType: VarType) => {
 -   return (v: Var) => {
 -     if (varType === VarType.any)
 -       return true
 -     if (v.type === VarType.any)
 -       return true
 -     return v.type === varType
 -   }
 - }
 
 
  |