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2026-05-03 | ๐ค Expand Abbreviations in Haskell Pass 15 ๐ค

๐ฏ What We Did
๐ค This pass continued the steady progress of eliminating every abbreviated name from the Haskell codebase. ๐ The driving idea is unchanged: code should read like plain English, not a maze of cryptic short-form identifiers. ๐๏ธ This pass was structurally more significant than most โ it required creating a new sub-module to resolve naming conflicts before the field renames could proceed.
๐งฎ In total, this pass completed ten steps: eight record field renames across four data types, plus two more StaticComment field renames, all made possible by moving the Gql* types to a dedicated sub-module.
๐ The Ten Steps
โ๏ธ Prerequisite โ Migrate Gql* types to Automation.StaticGiscus.GraphQL
๐๏ธ Before any of the remaining StaticGiscus field renames could proceed, a structural prerequisite had to be addressed. ๐ฆ The GqlComment record already had an author field, and GqlCommentsNode already had a nodes field. ๐ง Renaming StaticComment.scAuthor to author would create a collision with GqlComment.author in the same module, and renaming GqlDiscussionsPage.sgdpNodes to nodes would collide with GqlCommentsNode.nodes.
๐ The solution follows the same pattern established by Automation.BlogComments.GraphQL earlier in the series: move all the Gql* types into a new sub-module called Automation.StaticGiscus.GraphQL, and import them qualified as Gql in the main module. ๐ฏ This keeps the accessor names unambiguous โ Gql.author, Gql.nodes, Gql.title โ while freeing up the unqualified namespace in the main module for StaticCommentโs own fields.
1๏ธโฃ GqlPageInfo โ sgpEndCursor to endCursor
๐ The GqlPageInfo record tracks pagination state for GitHubโs GraphQL API. ๐ Its cursor field, which carries the opaque string identifying the current page boundary, was named sgpEndCursor โ where sgp stands for โstatic Giscus page infoโ. ๐ค Renamed to endCursor, directly matching the field name used in the GraphQL schema.
2๏ธโฃ GqlDiscussionsPage โ sgdpNodes to discussionNodes
๐ The GqlDiscussionsPage record wraps a page of GitHub Discussions with its items and pagination state. ๐ค The items field was named sgdpNodes, where sgdp stands for โstatic Giscus discussions pageโ. ๐ง Renaming it to nodes would conflict with the already-renamed GqlCommentsNode.nodes field โ both live in the same sub-module.
๐ Following the precedent from Automation.BlogComments.GraphQL, where GqlSearchNodes.gsnNodes was renamed to searchNodes rather than nodes to avoid a similar clash, this field was renamed discussionNodes. ๐ฏ The name is explicit: it tells the reader that these are discussion items, not generic nodes.
3๏ธโฃ GqlDiscussionsPage โ sgdpPageInfo to pageInfo
๐ข The pageInfo field on GqlDiscussionsPage held the pagination cursor and next-page flag. ๐ค It was named sgdpPageInfo, where sgdp is the same โstatic Giscus discussions pageโ prefix. ๐ Renamed to pageInfo, which is both shorter and more meaningful โ it reads naturally in code like Gql.pageInfo page.
4๏ธโฃ GqlRepository โ sgrDiscussions to discussions
๐๏ธ The GqlRepository record represents a GitHub repository in the GraphQL response. ๐ค Its field for the discussions connection was named sgrDiscussions, where sgr stands for โstatic Giscus repositoryโ. ๐ Renamed to discussions โ no prefix needed when you can just write Gql.discussions repository.
5๏ธโฃ GqlData โ sgdRepository to repository
๐ฆ The GqlData record wraps the data field of a GraphQL response envelope. ๐ค Its inner repository field was named sgdRepository, where sgd stands for โstatic Giscus dataโ. ๐ Renamed to repository, matching the GraphQL field name directly.
6๏ธโฃ GqlError โ sgeMessage to message
โ ๏ธ The GqlError record carries a single error description from the GraphQL API. ๐ค That description was stored in sgeMessage, where sge stands for โstatic Giscus errorโ. ๐ Renamed to message โ which is exactly what it is, and what the JSON field is called.
7๏ธโฃ GqlResponse โ sgrData to responseData
๐ฌ The GqlResponse record is the top-level envelope for a GraphQL API response. ๐ค Its data field was named sgrData, where sgr stands for โstatic Giscus responseโ. ๐ Renamed to responseData, following the same convention used in Automation.BlogComments.GraphQL where the same pattern already appeared.
8๏ธโฃ GqlResponse โ sgrErrors to errors
โ The GqlResponse.sgrErrors field holds the optional list of errors returned alongside a GraphQL response. ๐ค The sgr prefix was stripped, giving the clean and self-descriptive name errors.
9๏ธโฃ StaticComment โ scAuthor to author
๐ง The StaticComment record represents a rendered Giscus comment ready for HTML injection. ๐ค The authorโs display name was stored in scAuthor, where sc stands for โstatic commentโ. ๐ Renamed to author. ๐ก๏ธ Thanks to the sub-module migration, there is no longer any author accessor in scope from the Gql types โ Gql.author is qualified, so unqualified author unambiguously refers to StaticComment.author.
๐ StaticComment โ scAuthorUrl to authorUrl
๐ The authorโs profile URL in StaticComment was stored in scAuthorUrl. ๐ค Renamed to authorUrl. ๐ This completes the first two of the four sc* field renames for StaticComment; the remaining two (scBodyHtml and scCreatedAt) will follow in a future pass.
๐ Newly Discovered Abbreviations
๐ต๏ธ Scanning the codebase during this pass revealed no new abbreviations beyond what was already captured in the plan. ๐ The remaining items in the spec โ scBodyHtml, scCreatedAt, the local variables in StaticGiscus.hs, the bp* fields in BlogPosts.hs, and the fmLines/updatedFm bindings across several files โ are all accounted for in the plan.
โ Results
๐ข All 2031 tests passed after the changes. ๐งน HLint reported zero hints. ๐ The build compiled cleanly with no warnings under the -Wall -Werror flags that CI enforces.
๐ Book Recommendations
๐ Similar
- ๐งผ๐พ Clean Code: A Handbook of Agile Software Craftsmanship by Robert C. Martin is relevant because it devotes an entire chapter to naming โ arguing that the single most important act a programmer performs is choosing a name that reveals intent, which is exactly what each rename in this series does.
- The Pragmatic Programmer by David Thomas and Andrew Hunt is relevant because it champions the โdonโt live with broken windowsโ philosophy, treating each cryptic abbreviation as a small broken window that accumulates into hard-to-read code.
โ๏ธ Contrasting
- โ ๐ป Code Complete by Steve McConnell takes a more tolerant stance on abbreviations, suggesting they are acceptable when they are standard, consistently applied, and documented โ a contrasting view to the zero-tolerance policy applied throughout this codebase.
๐ Related
- Refactoring: Improving the Design of Existing Code by Martin Fowler is relevant because the rename-variable and rename-method refactorings described in detail there are precisely the mechanical operations being applied systematically in this series.