mutable-lens VS semantic-source

Compare mutable-lens vs semantic-source and see what are their differences.


Interoperate mutable references with regular lens (by infinity0)


Parsing, analyzing, and comparing source code across many languages (by github)
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mutable-lens semantic-source
0 14
0 8,214
- 0.2%
0.0 7.1
about 1 year ago about 1 month ago
Haskell Haskell
Apache License 2.0 MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.


Posts with mentions or reviews of mutable-lens. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning mutable-lens yet.
Tracking mentions began in Dec 2020.


Posts with mentions or reviews of semantic-source. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-12-09.

What are some alternatives?

When comparing mutable-lens and semantic-source you can also consider the following projects:

months - Month, YearMonth, Quarter, YearQuarter

Glean - System for collecting, deriving and working with facts about source code.

diffsitter - A tree-sitter based AST difftool to get meaningful semantic diffs

refined - Refinement types with static checking

typescript-language-server - TypeScript & JavaScript Language Server

jump - Jump start your Haskell development

lens - Lenses, Folds, and Traversals - Join us on freenode #haskell-lens

cantor-pairing - Convert data to and from a natural number representation

primitive - This package provides various primitive memory-related operations.

unordered-containers - Efficient hashing-based container types

code-builder - Packages for defining APIs, running them, generating client code and documentation.

duckling - Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings.