Thank you for your interest in contributing projects hosted or managed by wa-lang Development Studio!
Before launching a PR for the first time, you need to sign the "Wa Contributor Agreement"(Aka WCA) by sending a email that signing WCA to wca@wa-lang.org through the email address you used when commiting.
You need to include the full text of WCA in the signed email you send, and replace the underline text("___") in the first line with your email address. The full text of WCA template is as follows:
我,作为邮箱____________的实际所有人,经仔细阅读,自愿签署“凹语言贡献者协议”,协议全文如下:
---协议正文开始---
凹语言贡献者协议
乙方:武汉凹语言科技有限公司
本凹语言贡献者协议(后续简称“本协议”)适用于我在武汉凹语言科技有限公司(后续简称“乙方”)下属项目(后续简称“项目”)中所做的任何贡献,并约定了我针对这些贡献授予乙方的各项权利。本协议具有法律约束力。
在本协议中,术语“贡献”是指任何源代码、目标代码、补丁、工具、样例、图形、规范、手册、文档,或我以本邮箱地址上传或提交给项目的任何其他材料。
关于我提交的贡献在全球范围内的版权、版权申请或版权注册:
除上述规定外,我保留贡献的所有权利。本协议生效时间为我向乙方提交贡献之时。
我承诺、保证并同意:
我同意:在任何情况下,若发现会使上述陈述不准确的信息时应通知乙方相关情况。乙方有权公开披露我参与项目的情况,包括我已签署本协议的事实。
本协议受中华人民共和国的相关法律管辖,他国法律规则均不适用。
---协议正文结束---
A complete WCA signing email should be as shown in the picture below. Note that the signing address should be changed to your email address (red box in the picture), and the email should be sent to wca@wa-lang.org (blue box in the picture):

The above operation only needs to be performed once before the first PR. Subsequent contributions committed by this email address will be merged automatically.