@statechart/scpb/src/types.js

export const state = [
  'compound',
  'atomic',
  'parallel',
  'history_shallow',
  'history_deep',
  'initial',
  'final',
];

export const transition = [
  'external',
  'targetless',
  'internal',
  'spontaneous',
  'history',
  'initial',
];

export const expression = [
  'raise',
  'cond',
  'clause',
  'foreach',
  'log',
  'assign',
  'param',
  'script',
  'send',
  'cancel',
  'expr',
  'literal',
  'location',
  'script_ext',
  'eval',
];