<commit_before># Flatten nested optionals resulting from 'try?'

* Proposal: [SE-0230](0230-flatten-optional-try.md)
* Authors: [<NAME>](https://github.com/bjhomer)
* Review Manager: [<NAME>](https://github.com/rjmccall)
* Status: **Active review (September 29th...October 8th, 2018)**
* Implementation: [apple/swift#16942](https://github.com/apple/swift/pull/16942)

## Introduction
<commit_msg>Add link to review thread<commit_after># Flatten nested optionals resulting from 'try?'

* Proposal: [SE-0230](0230-flatten-optional-try.md)
* Authors: [<NAME>](https://github.com/bjhomer)
* Review Manager: [<NAME>](https://github.com/rjmccall)
* Status: **Active review (September 29th...October 8th, 2018)**
* Implementation: [apple/swift#16942](https://github.com/apple/swift/pull/16942)
* Review: [forum thread](https://forums.swift.org/t/se-0230-flatten-nested-optionals-resulting-from-try/16570)

## Introduction

{'fraction_non_alphanumeric': 0.18469945355191256, 'fraction_numerical': 0.06448087431693988, 'mean_word_length': 5.785185185185185, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 7, 'https://': 7, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7376508', 'n_tokens_mistral': 368, 'n_tokens_neox': 308, 'n_words': 55}