mgSlice.js

import { createSlice } from '@reduxjs/toolkit'

export const mgSlice = createSlice({
  name: 'mg',
  initialState: {
    asts: [],
    contexts: {},
  },
  reducers: {
    addAst: (state, action) => {
        state.asts = [action.payload, ...state.asts];
        console.log("added ast, size is " + state.asts.length);
    },
    setAstList: (state, action) => {
        state.asts = action.payload.reverse();
        console.log("set AST list, size is " + state.asts.length);
    }
  }
})

export const { addAst, setAstList } = mgSlice.actions

export default mgSlice.reducer