aho-corasick implement and example

[echoface]

• Cedar version (or commit ref): latest
• Go version: go 1.19

• Operating system and bit: mac os 12.6.1
• Can you reproduce the bug at Examples:
  • Yes (provide example code)
  • No
  • Not relevant
• Provide example code:

• Log gist:

Description

has any plan finish aho and example code?