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'use strict';
const StrictModeError = require('../../error/strict');
module.exports = function handleImmutable(schematype, strict, obj, key, fullPath, ctx) {  if (schematype == null || !schematype.options || !schematype.options.immutable) {    return false;  }  let immutable = schematype.options.immutable;
  if (typeof immutable === 'function') {    immutable = immutable.call(ctx, ctx);  }  if (!immutable) {    return false;  }
  if (strict === false) {    return false;  }  if (strict === 'throw') {    throw new StrictModeError(null,      `Field ${fullPath} is immutable and strict = 'throw'`);  }
  delete obj[key];  return true;};