PLDB contains 356 measures on 4851 concepts with 149208 total measurements and builds one main CSV file. pldb.csv is 7.3MB uncompressed (2.3MB compressed). Every row is one concept and every concept is one row. Every measure is one column and every column is one measure. Every measurement is one non-empty cell and every non-empty cell is one measurement (excluding cells in the header row which contain the measure names). You can also download the typed tree structured data as JSON.
| Index | Name | Question | Example | Values | Coverage | Type | Source | Definition |
|---|---|---|---|---|---|---|---|---|
| 1 | title | What is the official title of the language? | 05AB1E | 4851 | 100% | string | name.grammar | |
| 2 | appeared | What year was the language publicly released and/or announced? | 2015 | 4851 | 100% | integer | history.grammar | |
| 3 | type | Which category in PLDB's subjective ontology does this entity fit into? | esolang | 4851 | 100% | enum | githubLanguage.grammar | |
| 4 | id | What is the name of this file without the extension? | 05ab1e | 4851 | 100% | string | computeds.grammar | |
| 5 | rank | How does this thing rank amongst all entities in this TrueBase? | 1519 | 4851 | 100% | integer | computeds.grammar | |
| 6 | languageRank | How does this language rank amongst all languages in PLDB? | 1175 | 4325 | 89% | integer | computeds.grammar | |
| 7 | factCount | How many answers do we have about this thing? | 27 | 4851 | 100% | integer | computeds.grammar | |
| 8 | lastActivity | In our data on this entity, what year is the most recent activity? | 2022 | 4851 | 100% | integer | computeds.grammar | |
| 9 | exampleCount | How many examples do we have written in this language? | 2 | 4851 | 100% | integer | computeds.grammar | |
| 10 | bookCount | What is the count of booked we have published about this thing? | 0 | 4851 | 100% | integer | computeds.grammar | |
| 11 | paperCount | What is the count of papers we have published about this thing? | 0 | 4851 | 100% | integer | computeds.grammar | |
| 12 | numberOfUsersEstimate | What is our estimate of number of users of this language? | 790 | 4851 | 100% | integer | computeds.grammar | |
| 13 | numberOfJobsEstimate | What is our estimate of the number of jobs in this language? | 0 | 4851 | 100% | integer | computeds.grammar | |
| 14 | githubBigQuery_repos | How many repos for this language are listed in Google's BigQuery Public GitHub Dataset snapshot? | 274 | 421 | 9% | integer | githubBigQuery.grammar | |
| 15 | creators | What are the name(s) of the original creators of the language delimited by " and "? | Matthew Steel | 1276 | 26% | string[] | leaders.grammar | |
| 16 | githubRepo | What is the URL of the official GitHub repo for the project if it is hosted there? | https://github.com/Adriandmen/ | 1060 | 22% | url | github.com | githubRepo.grammar |
| 17 | website | What is the URL of the official homepage for this language project? | http://www.3mf.io/specificatio | 1656 | 34% | url | website.grammar | |
| 18 | wikipedia | What is the URL of this entity on Wikipedia, if and only if it has a page dedicated to it? | https://en.wikipedia.org/wiki/ | 1861 | 38% | url | wikipedia.org | wikipedia.grammar |
| 19 | getSource | What is a one line shell command to download the source code for this language? | git clone https://github.com/A | 4851 | 100% | string | computeds.grammar | |
| 20 | isLanguage | Does PLDB categorize this entity as a language? | true | 4851 | 100% | boolean | computeds.grammar | |
| 21 | originCommunity | In what community(ies) did the language first originate? | Department of Computer Science | 3967 | 82% | string[] | originCommunity.grammar | |
| 22 | country | What country was this language first developed in? | Russia | 3730 | 77% | unspecified | country.grammar | |
| 23 | centralPackageRepositoryCount | How many central package repositories does this language have? | 0 | 3020 | 62% | integer | packages.grammar | |
| 24 | reference | What is a URL to more info about this thing? | https://pdfs.semanticscholar.o | 2143 | 44% | url | reference.grammar | |
| 25 | hoplId | What is the HOPL id of this language? | 4365 | 1808 | 37% | integer | computeds.grammar | |
| 26 | hopl | What is the URL to this language in Diarmuid Pigott's Online Historical Encyclopaedia of Programming Languages site? | https://hopl.info/showlanguage | 1808 | 37% | url | hopl.info | hopl.grammar |
| 27 | example | What is a representative snippet for this language? | "Hello World | 1678 | 35% | multilineString | example.grammar | |
| 28 | wikipedia_dailyPageViews | How many page views per day does this Wikipedia page get? Useful as a signal for rankings. Available via WP api. | 60 | 1669 | 34% | integer | wikipedia.grammar | |
| 29 | description | What is a short description of this language? | A concise stack-based golfing | 1664 | 34% | string | description.grammar | |
| 30 | wikipedia_backlinksCount | How many pages on WP link to this page? | 112 | 1620 | 33% | integer | wikipedia.grammar | |
| 31 | wikipedia_summary | What is the text summary of the language from the Wikipedia page? | The IBM 1620 was announced by | 1613 | 33% | string | wikipedia.grammar | |
| 32 | wikipedia_pageId | What is the internal ID for this entity on WP? | 92577 | 1603 | 33% | integer | wikipedia.grammar | |
| 33 | wikipedia_appeared | When does Wikipedia claim this entity first appeared? | 1962 | 1538 | 32% | integer | history.grammar | |
| 34 | wikipedia_created | When was the *Wikipedia page* for this entity created? | 2002 | 1390 | 29% | integer | githubRepo.grammar | |
| 35 | wikipedia_revisionCount | How many revisions does this page have? | 481 | 1294 | 27% | integer | wikipedia.grammar | |
| 36 | wikipedia_related | What languages does Wikipedia have as related? | unicode assembly-language fort | 1288 | 27% | trueBaseId[] | relationships.grammar | |
| 37 | fileType | What is the file encoding for programs in this language? | paper | 1271 | 26% | enum | fileType.grammar | |
| 38 | isbndb | What are books about this language from ISBNdb? | 1084 | 22% | multilineString | isbndb.com | isbndb.grammar | |
| 39 | githubRepo_stars | How many stars of the repo? | 672 | 1033 | 21% | integer | githubRepo.grammar | |
| 40 | githubRepo_forks | How many forks of the repo? | 39 | 1030 | 21% | integer | githubRepo.grammar | |
| 41 | githubRepo_updated | What year was the last commit made? | 2022 | 1029 | 21% | integer | githubRepo.grammar | |
| 42 | githubRepo_subscribers | How many subscribers to the repo? | 20 | 1022 | 21% | integer | githubRepo.grammar | |
| 43 | githubRepo_created | When was the *Github repo* for this entity created? | 2015 | 1015 | 21% | integer | githubRepo.grammar | |
| 44 | githubRepo_issues | How many isses on the repo? | 29 | 926 | 19% | integer | githubRepo.grammar | |
| 45 | fileExtensions | What are the file extensions for this language? | bsl os | 908 | 19% | string[] | fileExtensions.grammar | |
| 46 | domainName | What is the domain for this language's website if it has its own? | 6gu.nz | 891 | 18% | word | website.grammar | |
| 47 | repoStats_files | How many files in the repo? | 49 | 891 | 18% | integer | repoStats.grammar | |
| 48 | repoStats_committers | How many committers to the repo? | 28 | 891 | 18% | integer | repoStats.grammar | |
| 49 | repoStats_commits | How many commits to the repo? | 871 | 891 | 18% | integer | repoStats.grammar | |
| 50 | repoStats_firstCommit | What year the first commit made in this git repo? | 2015 | 891 | 18% | integer | githubRepo.grammar | |
| 51 | repoStats | What is the URL of the official GitHub repo for the project if it is hosted there? | firstCommit 2015 commits 871 c | 891 | 18% | multilineStringMap | repoStats.grammar | |
| 52 | githubRepo_firstCommit | What year the first commit made in this git repo? | 2015 | 843 | 17% | integer | githubRepo.grammar | |
| 53 | semanticScholar | What are papers about this language from Semantic Scholar? | 768 | 16% | multilineString | semanticscholar.org | semanticScholar.grammar | |
| 54 | hasComments | Does the language have a syntax and support for comments? | true | 627 | 13% | boolean | hasComments.grammar | |
| 55 | isOpenSource | Is this an open source project? | true | 621 | 13% | boolean | freedom.grammar | |
| 56 | domainName_registered | When was this domain first registered? | 2014 | 617 | 13% | integer | website.grammar | |
| 57 | hasSemanticIndentation | Does the language use semantic indentation? | false | 582 | 12% | boolean | hasSemanticIndentation.grammar | |
| 58 | hasLineComments | Does the language have line comments? | true | 545 | 11% | boolean | hasLineComments.grammar | |
| 59 | githubLanguage | What is the name of this language on GitHub's list of supported languages defined here https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml? | 1C Enterprise | 530 | 11% | guid | github.com | githubLanguage.grammar |
| 60 | githubLanguage_type | Which of the types best describes this: data, programming, markup, prose, or nil? | programming | 521 | 11% | enum | githubLanguage.grammar | |
| 61 | githubLanguage_tmScope | What is the TextMate scope that represents this programming language, matching one of the scopes listed in the grammars.yml file, or "none" if there is no grammar for this language? | source.bsl | 521 | 11% | guid | githubLanguage.grammar | |
| 62 | githubLanguage_aceMode | What is the name of the Ace Mode used for highlighting whenever a file is edited, matching one of the filenames in http://git.io/3XO_Cg, or "text" for everything else? | text | 520 | 11% | word | githubLanguage.grammar | |
| 63 | githubLanguage_repos | How many repos for this language does GitHub report? | 38669 | 491 | 10% | integer | githubBigQuery.grammar | |
| 64 | lineCommentToken | What is the token(s) that can be placed anywhere on a line and starts a comment that cannot be stopped except by a line break character or end of file? | * | 475 | 10% | string[] | featureTokens.grammar | |
| 65 | domainName_awisRank | What is the Alexa Web Information Service (AWIS) domain ranking? | 2022 4564023 | 463 | 10% | multilineStringMap | aws.amazon.com | website.grammar |
| 66 | githubLanguage_trendingProjectsCount | How many trending repos for this language does GitHub report? | 0 | 445 | 9% | integer | githubLanguage.grammar | |
| 67 | leachim6_filepath | What is the filepath to this language in leachim6's hello-world project? | #/05AB1E | 427 | 9% | string | leachim6.grammar | |
| 68 | leachim6 | What is a URL to this language in leachim6's hello-world project? | 05AB1E | 427 | 9% | guid | github.com/leachim6/hello-world | leachim6.grammar |
| 69 | githubBigQuery | What is the name of this language in the Google BigQuery Public Datasets about GitHub repos found at https://cloud.google.com/blog/topics/public-datasets/github-on-bigquery-analyze-all-the-open-source-code? | 1C Enterprise | 421 | 9% | guid | cloud.google.com | githubBigQuery.grammar |
| 70 | githubBigQuery_users | How many unique users have a repo using this language according to Google BigQuery? | 250 | 420 | 9% | integer | githubBigQuery.grammar | |
| 71 | linguistGrammarRepo | What is the URL to the Linguist Grammar repo used by GitHub for this language? | https://github.com/xDrivenDeve | 416 | 9% | url | github.com | linguistGrammarRepo.grammar |
| 72 | linguistGrammarRepo_committerCount | How many people have made commits in this repo? | 3 | 398 | 8% | integer | linguistGrammarRepo.grammar | |
| 73 | linguistGrammarRepo_lastCommit | What year was the last commit made? | 2018 | 398 | 8% | integer | linguistGrammarRepo.grammar | |
| 74 | linguistGrammarRepo_firstCommit | What year was the first commit made? | 2015 | 398 | 8% | integer | githubRepo.grammar | |
| 75 | linguistGrammarRepo_commitCount | How many commits in this repo? | 261 | 398 | 8% | integer | linguistGrammarRepo.grammar | |
| 76 | wordRank | Where does this word rank in terms of common English words? | 4100 | 377 | 8% | integer | name.grammar | |
| 77 | linguistGrammarRepo_sampleCount | How many language samples in this repo? | 6 | 365 | 8% | integer | linguistGrammarRepo.grammar | |
| 78 | hasStrings | Does the language have a strings data structure? | true | 363 | 7% | boolean | hasStrings.grammar | |
| 79 | standsFor | If the language name is an acronym what does/did it stand for? | 3D Manufacturing Format | 344 | 7% | string | name.grammar | |
| 80 | documentation | What is a URL to the official documentation for this language? | https://aardvark-docs.programi | 341 | 7% | url | documentation.grammar | |
| 81 | pygmentsHighlighter_filename | What is the Python filename implementing the highlighting for this language? | business.py | 340 | 7% | unspecified | pygments.grammar | |
| 82 | pygmentsHighlighter | What is a url to a Pygments syntax highlighting class for this language https://pygments.org/? | ABAP | 340 | 7% | guid | pygments.org | pygments.grammar |
| 83 | stringToken | What token(s) is used to delimit a string? | " | 333 | 7% | string[] | featureTokens.grammar | |
| 84 | rosettaCode | What is a URL to this language on Rosetta Code - http://www.rosettacode.org/? | http://www.rosettacode.org/wik | 331 | 7% | url | rosettacode.org | rosettaCode.grammar |
| 85 | hasPrintDebugging | Does the language have a built in function that allows one to print debug? | true | 318 | 7% | boolean | hasPrintDebugging.grammar | |
| 86 | printToken | What token(s) is used to print a message? | " | 316 | 7% | string[] | featureTokens.grammar | |
| 87 | What is a URL to the official Twitter account of this thing, if any? | https://twitter.com/3mfconsort | 253 | 5% | url | twitter.com | twitter.grammar | |
| 88 | hasMultiLineComments | Does the language have multi-line comments? | true | 240 | 5% | boolean | hasMultiLineComments.grammar | |
| 89 | rijuRepl | What is a URL to try this language on riju.codes? | https://riju.codes/abc | 221 | 5% | url | riju.codes | rijuRepl.grammar |
| 90 | githubLanguage_codemirrorMimeType | What is the name of the file mime type used for highlighting whenever a file is edited, from the list here https://git.io/f4SoQ? | text/x-c++src | 216 | 4% | word | githubLanguage.grammar | |
| 91 | githubLanguage_codemirrorMode | What is the name name of the CodeMirror Mode used for highlighting whenever a file is edited, from the list here https://git.io/vi9Fx? | clike | 216 | 4% | word | githubLanguage.grammar | |
| 92 | tiobe | What is the ID of this language in Tiobe's ranking of programming languages here: https://www.tiobe.com/tiobe-index/? | ABAP | 204 | 4% | guid | tiobe.com | tiobe.grammar |
| 93 | goodreads | What are books about this language from Goodreads? | title|year|author|goodreadsId| | 200 | 4% | multilineString | goodreads.com | goodreads.grammar |
| 94 | related | What languages are related? | logo | 188 | 4% | trueBaseId[] | relationships.grammar | |
| 95 | writtenIn | What language(s) is the main implementation written in? | java | 182 | 4% | trueBaseId[] | relationships.grammar | |
| 96 | hackerNewsDiscussions | What are URLS to Hacker News posts discussing this language? | id|title|time|timestamp|by|com | 179 | 4% | multilineString | news.ycombinator.com | hackerNews.grammar |
| 97 | multiLineCommentTokens | What is the start delimiter and end token (which can be the same) for comments that can span multiple lines? | /* */ | 177 | 4% | string[] | featureTokens.grammar | |
| 98 | aka | What is this also known as? | 4D | 169 | 3% | string | name.grammar | |
| 99 | hasIntegers | Does this language have a syntax and type for integers? | true | 158 | 3% | boolean | hasIntegers.grammar | |
| 100 | helloWorldCollection | What is the name of this project in the Hello World Collection? | \ Hello world in ABC WRITE "H | 149 | 3% | multilineString | helloworldcollection.de | helloWorldCollection.grammar |
| 101 | githubLanguage_aliases | What are additional aliases, excluding name.downcase which are implicitly included? | actionscript 3 or actionscript | 142 | 3% | string[] | githubLanguage.grammar | |
| 102 | hasFloats | Does the language have a syntax and type for floating points? | true | 135 | 3% | boolean | hasFloats.grammar | |
| 103 | tryItOnline | What is a link to try this language on https://tio.run? | abc | 133 | 3% | guid | tio.run | tryItOnline.grammar |
| 104 | hasBooleans | Does the language have a type and syntax for booleans? | true | 119 | 2% | boolean | hasBooleans.grammar | |
| 105 | keywords | What are all the keywords in this language? | abap-source abbreviated abstra | 117 | 2% | string[] | featureTokens.grammar | |
| 106 | indeedJobs | How many job descriptions match this query for this language on indeed.com? | 2022 283 | 111 | 2% | multilineStringMap | indeed.com | indeedJobs.grammar |
| 107 | hasHexadecimals | Does the language have a syntax for hexadecimals? | true | 107 | 2% | boolean | hasHexadecimals.grammar | |
| 108 | projectEuler_memberCount | How many project euler members use this language? | 2019 45 2022 47 | 105 | 2% | multilineStringMap | meetup.grammar | |
| 109 | projectEuler | Is this language one of the ones listed on https://projecteuler.net/? | ABAP | 105 | 2% | guid | projecteuler.net | projectEuler.grammar |
| 110 | booleanTokens | What token(s) is used for true and false? | true false | 100 | 2% | string[] | featureTokens.grammar | |
| 111 | visualParadigm | Is this a visual programming thing? Sometimes called "no code" or "low code"? | true | 96 | 2% | boolean | paradigms.grammar | |
| 112 | webRepl | What is a URL for an online repl of this language? | https://ace.c9.io/build/kitche | 92 | 2% | url | website.grammar | |
| 113 | subreddit | What is a URL of a subreddit(s) for this language? | https://reddit.com/r/ada | 90 | 2% | url | reddit.com | reddit.grammar |
| 114 | subreddit_memberCount | How many members in this subreddit? | 2017 1092 2022 8055 | 83 | 2% | multilineStringMap | meetup.grammar | |
| 115 | codeMirror | What is a URL to a CodeMirror syntax highlighting package for this language? | velocity | 80 | 2% | guid | codemirror.net | codemirror.grammar |
| 116 | hasCaseInsensitiveIdentifiers | Are identifiers in this language case insensitive? | false | 76 | 2% | boolean | hasCaseInsensitiveIdentifiers.grammar | |
| 117 | githubLanguage_trendingProjects | What are trending projects in this language GitHub? | author name avatar url languag | 75 | 2% | multilineString | githubLanguage.grammar | |
| 118 | hasConditionals | Does the language have conditional statements and/or conditional expressions? | true | 75 | 2% | boolean | hasConditionals.grammar | |
| 119 | monaco | What is a URL to a Monaco syntax highlighting package for this language? | abap | 74 | 2% | guid | microsoft.github.io/monaco-editor/ | monaco.grammar |
| 120 | jupyterKernel | What is a link to a Jupyter Kernel for this language? | https://github.com/mattpap/IAl | 73 | 2% | url | jupyter.org | jupyter.grammar |
| 121 | githubLanguage_interpreters | What are the associated interpreters? | apl aplx dyalog | 71 | 1% | string[] | githubLanguage.grammar | |
| 122 | quineRelay | What is the name of this language in the Quine Relay project from here https://github.com/mame/quine-relay? | Ada | 70 | 1% | guid | github.com/mame/quine-relay | quineRelay.grammar |
| 123 | compilesTo | Which language(s) does this language primarily compile to? | beam-bytecode | 66 | 1% | trueBaseId[] | relationships.grammar | |
| 124 | ubuntuPackage | What is the name of an Ubuntu package for this language from https://packages.ubuntu.com/, if any? | gnat | 65 | 1% | guid | ubuntu.com | ubuntu.grammar |
| 125 | releaseNotesUrl | What is the URL to the release notes or changelog for this language? | https://help.sap.com/docs/BTP/ | 65 | 1% | url | releaseNotes.grammar | |
| 126 | packageRepository | What is a URL to the package repository for this language? | https://www.npmjs.com/package/ | 60 | 1% | url | packages.grammar | |
| 127 | antlr | What is a URL to an ANTLR grammar for this language? | https://github.com/antlr/gramm | 60 | 1% | url | www.antlr.org | antlr.grammar |
| 128 | officialBlogUrl | What is the URL to the official blog for this language? | https://blogs.sap.com/tags/833 | 58 | 1% | url | officialBlogUrl.grammar | |
| 129 | linkedInSkill | How many people list this skill on LinkedIn? | 2018 926337 | 57 | 1% | multilineStringMap | linkedin.com | linkedInSkill.grammar |
| 130 | meetup_groupCount | How many groups? | 2707 | 57 | 1% | integer | meetup.grammar | |
| 131 | meetup_memberCount | How many people in this meetup group? | 1514159 | 57 | 1% | integer | meetup.grammar | |
| 132 | meetup | What is a URL for active meetup groups for this language on Meetup.com? | https://www.meetup.com/topics/ | 57 | 1% | url | meetup.com | meetup.grammar |
| 133 | hasOctals | Does the language have a syntax for octal numbers? | true | 54 | 1% | boolean | hasOctals.grammar | |
| 134 | languageServerProtocolProject | What is the URL to a project implementing LSP for this language? | https://marketplace.visualstud | 54 | 1% | url | langserver.org | languageServerProtocolProject.grammar |
| 135 | filenames | What are the filenames commonly associated with this language? | APKBUILD | 53 | 1% | string[] | fileExtensions.grammar | |
| 136 | influencedBy | What languages influenced this one? | rust | 52 | 1% | trueBaseId[] | relationships.grammar | |
| 137 | hasAssignment | Does the language allow assigning values to variables? | true | 52 | 1% | boolean | hasAssignment.grammar | |
| 138 | gitRepo | What is the URL of the official git repo for the language project if not hosted on GitHub or GitLab or Sourcehut? | https://gcc.gnu.org/git.html | 52 | 1% | url | gitRepo.grammar | |
| 139 | tiobe_currentRank | What is the current Tiobe rank of this language? | 40 | 50 | 1% | integer | tiobe.grammar | |
| 140 | hasWhileLoops | Does the language have while loops? | true | 50 | 1% | boolean | hasWhileLoops.grammar | |
| 141 | faqPageUrl | What is a URL to a frequently asked questions page for this language? | https://ampl.com/learn/docs/fa | 50 | 1% | url | faqPageUrl.grammar | |
| 142 | supersetOf | Is this language a superset of another? | pascal | 49 | 1% | trueBaseId[] | relationships.grammar | |
| 143 | hasBinaryNumbers | Does the language have a type and syntax for binary numbers? | true | 49 | 1% | boolean | hasBinaryNumbers.grammar | |
| 144 | packageCount | How many packages are in the repository? | 105 | 48 | 1% | integer | packages.grammar | |
| 145 | forLanguages | Which languages is this repository for? | ballerina | 48 | 1% | trueBaseId[] | packages.grammar | |
| 146 | hasOperatorOverloading | Does the language allow operator overloading? | true | 45 | 1% | boolean | hasOperatorOverloading.grammar | |
| 147 | hasImports | Does this language have a syntax for importing other files? | true | 45 | 1% | boolean | hasImports.grammar | |
| 148 | hasFunctions | Does the language have a concept of and syntax for functions? | true | 43 | 1% | boolean | hasFunctions.grammar | |
| 149 | githubLanguage_group | What is the name of the parent language group according to GitHub? | Shell | 41 | 1% | guid | githubLanguage.grammar | |
| 150 | stackOverflowSurvey_undefined_percentageUsing | What percentage of survey respondents report using this language? | 0.01 | 38 | 1% | number | stackOverflowSurvey.grammar | |
| 151 | stackOverflowSurvey_undefined_fans | How many developers reported wanting to learn this language? | 568 | 38 | 1% | integer | stackOverflowSurvey.grammar | |
| 152 | stackOverflowSurvey_undefined_medianSalary | What is the median salary reported by developers using this language? | 75631 | 38 | 1% | integer | stackOverflowSurvey.grammar | |
| 153 | stackOverflowSurvey_undefined_users | How many developers reported using this language? | 536 | 38 | 1% | integer | githubBigQuery.grammar | |
| 154 | stackOverflowSurvey | What is the summary of this language from the StackOverflow annual developer survey found here https://insights.stackoverflow.com/survey? | 2021 users 536 medianSalary | 38 | 1% | multilineStringMap | insights.stackoverflow.com | stackOverflowSurvey.grammar |
| 155 | downloadPageUrl | What is a URL to the download page for this language? | https://developer.arm.com/down | 35 | 1% | url | downloadPageUrl.grammar | |
| 156 | assignmentToken | What token(s) is used for assignment to an identifier? | := | 34 | 1% | string[] | featureTokens.grammar | |
| 157 | compilerExplorer | What is this language's name on https://godbolt.org? | Ada | 34 | 1% | guid | godbolt.org | compilerExplorer.grammar |
| 158 | hasMacros | Does the language have a compile-time macro pass? | true | 34 | 1% | boolean | hasMacros.grammar | |
| 159 | hasClasses | Does the language have a concept of classes? | true | 34 | 1% | boolean | hasClasses.grammar | |
| 160 | replit | What is a URL to try this language on replit.com? | https://repl.it/languages/apl | 30 | 1% | url | replit.com | replit.grammar |
| 161 | pypl | What is this language's id on https://pypl.github.io? | Abap | 29 | 1% | guid | pypl.github.io | pypl.grammar |
| 162 | emailList | What is a link to the mailing list for this language? | http://www.ada-auth.org/commen | 28 | 1% | url | emailList.grammar | |
| 163 | versions | What are the release years and versions of this language? | 2008 1.0 2009 1.5 2009 1.6 200 | 27 | 1% | multilineStringMap | versions.grammar | |
| 164 | spec | What is a URL to the official spec for this language? | https://www.iso-9899.info/wiki | 27 | 1% | url | spec.grammar | |
| 165 | isCaseSensitive | Is this language case sensitive? | false | 26 | 1% | boolean | isCaseSensitive.grammar | |
| 166 | hasTypeInference | Can the parser infer the type of a variable at compile time without an annotation? | true | 26 | 1% | boolean | hasTypeInference.grammar | |
| 167 | hasConstants | Does the language have a way to declare constant compile time variables? | true | 26 | 1% | boolean | hasConstants.grammar | |
| 168 | hasSwitch | Does the language have switch statements or expressions? | true | 25 | 1% | boolean | hasSwitch.grammar | |
| 169 | hasPointers | Does the language have a structure that is a location in memory? | true | 25 | 1% | boolean | hasPointers.grammar | |
| 170 | hasGarbageCollection | Does the language have a garbage collector or must memory of constructs be managed manually? | true | 25 | 1% | boolean | hasGarbageCollection.grammar | |
| 171 | hasExceptions | Does the language have a concept and syntax for exceptions? | true | 25 | 1% | boolean | hasExceptions.grammar | |
| 172 | gource | What is a URL to a Gource visualization of this project's git history? | https://www.youtube.com/watch? | 25 | 1% | url | gource.io | gource.grammar |
| 173 | hasDirectives | Is the language embedded in a tiny compile-time directive language? | true | 21 | 0% | boolean | hasDirectives.grammar | |
| 174 | hasAccessModifiers | Does this language have access modifiers? | true | 21 | 0% | boolean | hasAccessModifiers.grammar | |
| 175 | hasLists | Does the language have lists? | true | 20 | 0% | boolean | hasLists.grammar | |
| 176 | hasInheritance | Does this language have class inheritance? | true | 20 | 0% | boolean | hasInheritance.grammar | |
| 177 | eventsPageUrl | What is a URL to an events pages for this language? | https://blogs.sap.com/2020/04/ | 20 | 0% | url | eventsPageUrl.grammar | |
| 178 | hasMultipleInheritance | Does the language allow multiple inheritance? | true | 19 | 0% | boolean | hasMultipleInheritance.grammar | |
| 179 | hasConstructors | Does the language have a syntax and/or notion of constructors? | true | 19 | 0% | boolean | hasConstructors.grammar | |
| 180 | cheatSheetUrl | What is a URL to a cheat sheet for this language? | https://github.com/liffiton/Ar | 19 | 0% | url | cheatSheetUrl.grammar | |
| 181 | esolang | What is a URL to this language on https://esolangs.org/? | https://esolangs.org/wiki/Aheu | 18 | 0% | url | esolangs.org | esolang.grammar |
| 182 | nativeLanguage | What is the native human language for this language, if not English? | Korean | 17 | 0% | enum | history.grammar | |
| 183 | isLisp | Is this in the Lisp family of languages? | true | 16 | 0% | boolean | isLisp.grammar | |
| 184 | equation | What is a LaTeX encoding of this equation? | 鈭噚B=碌0*J | 15 | 0% | multilineString | equation.grammar | |
| 185 | isDead | Has the creator or maintainer announced it officially dead? Include a link to proof of the announcement. | true | 15 | 0% | boolean | history.grammar | |
| 186 | hasRegularExpressionsSyntaxSugar | Does the language have special syntax for regular expressions? | false | 15 | 0% | boolean | hasRegularExpressionsSyntaxSugar.grammar | |
| 187 | announcementMethod | How was the language first announced? | interview | 14 | 0% | enum | history.grammar | |
| 188 | githubLanguage_wrap | Does GitHub override it's default of not wrapping lines when displaying this language? | true | 14 | 0% | boolean | githubLanguage.grammar | |
| 189 | isPublicDomain | Is this public domain? | true | 14 | 0% | boolean | freedom.grammar | |
| 190 | hasTernaryOperators | Does the language have ternary operators? | true | 14 | 0% | boolean | hasTernaryOperators.grammar | |
| 191 | hasScientificNotation | Does the language have a syntax for Scientific Notation? | true | 14 | 0% | boolean | hasScientificNotation.grammar | |
| 192 | screenshot | What is a URL to a screenshot of this visual language in the form https://pldb.io/screenshots/[id].png? | https://upload.wikimedia.org/w | 14 | 0% | url | images.grammar | |
| 193 | gdbSupport | Is the language supported by the GNU Debugger? | true | 13 | 0% | boolean | sourceware.org | gdb.grammar |
| 194 | hasMultilineStrings | Does the language support multiline strings? | true | 13 | 0% | boolean | hasMultilineStrings.grammar | |
| 195 | hasMessagePassing | Does the language support message passing? | true | 13 | 0% | boolean | hasMessagePassing.grammar | |
| 196 | hasEnums | Does the language have a syntax and type for enums? | true | 13 | 0% | boolean | hasEnums.grammar | |
| 197 | demoVideo | What is a URL of a demo video of this language? | https://www.youtube.com/watch? | 13 | 0% | url | demoVideo.grammar | |
| 198 | hasVariableSubstitutionSyntax | Do you use different syntax when assigning versus referencing a variable? | true | 12 | 0% | boolean | hasVariableSubstitutionSyntax.grammar | |
| 199 | gitlabRepo | What is the URL of the official GitLab repo for the language project? | https://gitlab.kitware.com/cma | 12 | 0% | url | gitlab.com | gitlabRepo.grammar |
| 200 | packageInstallCount | How many packages have been downloaded? | 770549116 | 11 | 0% | integer | packages.grammar | |
| 201 | oldName | What is the old name of this language? | ML-flavoured Erlang | 11 | 0% | string | name.grammar | |
| 202 | subsetOf | Is this language a subset of another? | c | 11 | 0% | trueBaseId[] | relationships.grammar | |
| 203 | hasZeroBasedNumbering | Does the language start counting from 0, rather than 1? | true | 11 | 0% | boolean | hasZeroBasedNumbering.grammar | |
| 204 | hasIncrementAndDecrementOperators | Does this language have increment and decrement operators? | true | 11 | 0% | boolean | hasIncrementAndDecrementOperators.grammar | |
| 205 | hasBitWiseOperators | Does the language have operators for bitwise manipulations? | true | 11 | 0% | boolean | hasBitWiseOperators.grammar | |
| 206 | canWriteToDisk | Does this language have methods or standard libraries for writing to disk? | true | 11 | 0% | boolean | canWriteToDisk.grammar | |
| 207 | proposals | What is the URL to a the place where language proposals are made, if one exists? | https://github.com/golang/prop | 11 | 0% | url | proposals.grammar | |
| 208 | firstAnnouncement | What is a URL announcing the creation or release of this language? | http://www.zdnet.com/article/i | 11 | 0% | url | history.grammar | |
| 209 | hasUnitsOfMeasure | Does the language support units of measure? | false | 10 | 0% | boolean | hasUnitsOfMeasure.grammar | |
| 210 | hasStaticTyping | Does the language have static typing at compile time? | true | 10 | 0% | boolean | hasStaticTyping.grammar | |
| 211 | hasSingleDispatch | Does the method called depended on a single operand? | true | 10 | 0% | boolean | hasSingleDispatch.grammar | |
| 212 | hasPatternMatching | Does the language support pattern matching? | true | 10 | 0% | boolean | hasPatternMatching.grammar | |
| 213 | hasModules | Does the language have a concept of modules for organizing and packaging code? | true | 10 | 0% | boolean | hasModules.grammar | |
| 214 | hasHereDocs | Does the language have a syntax for multiline text blocks? | true | 10 | 0% | boolean | hasHereDocs.grammar | |
| 215 | runsOnVm | What virtual machine(s) does this language run on? | jvm | 9 | 0% | trueBaseId[] | relationships.grammar | |
| 216 | hasThreads | Does the language support a concept of threads? | true | 9 | 0% | boolean | hasThreads.grammar | |
| 217 | hasNamespaces | Does the language have a namespace construct? | false | 9 | 0% | boolean | hasNamespaces.grammar | |
| 218 | hasMixins | Does the language allow including methods from a class without inheriting from that class? | false | 9 | 0% | boolean | hasMixins.grammar | |
| 219 | hasHomoiconicity | Is the language also a valid data structure in that language? | true | 9 | 0% | boolean | hasHomoiconicity.grammar | |
| 220 | hasFixedPoint | Does the language have a type and syntax for fixed point numbers, such as currencies with 2 decimal points? | true | 9 | 0% | boolean | hasFixedPoint.grammar | |
| 221 | inputLanguages | Which language(s) does this take as input? For compilers, what languages does this compile compile? | c | 8 | 0% | trueBaseId[] | relationships.grammar | |
| 222 | hasIterators | Does this language have iterators? | true | 8 | 0% | boolean | hasIterators.grammar | |
| 223 | hasGotos | Does the language have a concept of and syntax for gotos? | true | 8 | 0% | boolean | hasGotos.grammar | |
| 224 | hasFunctionOverloading | Can you have multiple functions with the same name but different parameters? | false | 8 | 0% | boolean | hasFunctionOverloading.grammar | |
| 225 | hasFunctionComposition | Can you pass functions into other functions and get new combined functions? | true | 8 | 0% | boolean | hasFunctionComposition.grammar | |
| 226 | hasAsyncAwait | Does the language have an async/await construct? | true | 8 | 0% | boolean | hasAsyncAwait.grammar | |
| 227 | annualReportsUrl | What is a URL to annual reports for this language? | https://isocpp.org/about/annua | 8 | 0% | url | annualReportsUrl.grammar | |
| 228 | githubCopilotOptimized | Is this language optimized for GitHub copilot, as found on this list https://docs.github.com/en/copilot/overview-of-github-copilot/about-github-copilot? | true | 7 | 0% | boolean | githubCopilot.grammar | |
| 229 | hasStructs | Does the language have a structs structure? | true | 7 | 0% | boolean | hasStructs.grammar | |
| 230 | hasMultipleDispatch | Does the language support multiple dispatch? | true | 7 | 0% | boolean | hasMultipleDispatch.grammar | |
| 231 | hasManualMemoryManagement | Does the language have manual memory management? | true | 7 | 0% | boolean | hasManualMemoryManagement.grammar | |
| 232 | hasInterfaces | Does this language have a concept of interfaces? | true | 7 | 0% | boolean | hasInterfaces.grammar | |
| 233 | hasInfixNotation | Does this language use operators between operands? | true | 7 | 0% | boolean | hasInfixNotation.grammar | |
| 234 | hasGenerics | Does the language have generics? | true | 7 | 0% | boolean | hasGenerics.grammar | |
| 235 | hasExplicitTypeCasting | Does the language have a syntax for type casting? | true | 7 | 0% | boolean | hasExplicitTypeCasting.grammar | |
| 236 | hasVariadicFunctions | Does the language support functions that accept a variable number of parameters? | true | 6 | 0% | boolean | hasVariadicFunctions.grammar | |
| 237 | hasTemplates | Does the language support templates? | false | 6 | 0% | boolean | hasTemplates.grammar | |
| 238 | hasPolymorphism | Does the language have polymorphism? | true | 6 | 0% | boolean | hasPolymorphism.grammar | |
| 239 | hasPipes | Does the language have a pipe operator? | true | 6 | 0% | boolean | hasPipes.grammar | |
| 240 | hasPartialApplication | Does the language support partial application? | true | 6 | 0% | boolean | hasPartialApplication.grammar | |
| 241 | hasMaps | Does the language have a map (aka hashtable) data structure? | true | 6 | 0% | boolean | hasMaps.grammar | |
| 242 | hasForLoops | Does the language have a concept of and syntax for for-loops? | true | 6 | 0% | boolean | hasForLoops.grammar | |
| 243 | hasForEachLoops | Does the language have a concept and syntax for for-each loops? | true | 6 | 0% | boolean | hasForEachLoops.grammar | |
| 244 | hasDependentTypes | Does a language have types who's definition depends on its value or the value of other types? | true | 6 | 0% | boolean | hasDependentTypes.grammar | |
| 245 | hasAssertStatements | Does the language have built in assert statements? | true | 6 | 0% | boolean | hasAssertStatements.grammar | |
| 246 | hasAnonymousFunctions | Does the language support anonymous functions, aka Lambdas? | true | 6 | 0% | boolean | hasAnonymousFunctions.grammar | |
| 247 | canDoShebang | Does this language support shebang executable scripts? | true | 6 | 0% | boolean | canDoShebang.grammar | |
| 248 | renamedTo | What is the new name of this language? | zeek | 5 | 0% | trueBaseId[] | relationships.grammar | |
| 249 | hasUnicodeIdentifiers | Does the language support Unicode identifiers? | false | 5 | 0% | boolean | hasUnicodeIdentifiers.grammar | |
| 250 | hasSets | Does the language come with a Set data structure? | true | 5 | 0% | boolean | hasSets.grammar | |
| 251 | hasReservedWords | Does a concept of reserved words exists, for example, not being able to use certain keywords as variable names.? | true | 5 | 0% | boolean | hasReservedWords.grammar | |
| 252 | hasNull | Does the language have a null value? | true | 5 | 0% | boolean | hasNull.grammar | |
| 253 | hasMagicGettersAndSetters | Does the language have a way to handle undefined getters and setters? | false | 5 | 0% | boolean | hasMagicGettersAndSetters.grammar | |
| 254 | hasExpressions | Does the language have a concept of expressions? | true | 5 | 0% | boolean | hasExpressions.grammar | |
| 255 | hasDynamicProperties | Does all properties have to be declared or does the language support dynamic properties? | true | 5 | 0% | boolean | hasDynamicProperties.grammar | |
| 256 | hasDuckTyping | Are types defined not by their name, but by the presence of certain methods and properties? | false | 5 | 0% | boolean | hasDuckTyping.grammar | |
| 257 | hasDocComments | Is there a standard mini language written in comments for documenting code? | true | 5 | 0% | boolean | hasDocComments.grammar | |
| 258 | hasDefaultParameters | Does the language have a way to define default parameters for functions? | true | 5 | 0% | boolean | hasDefaultParameters.grammar | |
| 259 | hasContinue | Does the language have a syntax/keyword for continuing a loop? | true | 5 | 0% | boolean | hasContinue.grammar | |
| 260 | hasBreak | Does the language have a keyword for breaking out of a loop? | true | 5 | 0% | boolean | hasBreak.grammar | |
| 261 | photo | What is a URL to a screenshot of this real world notation in the form https://pldb.io/photos/[id].png? | https://pldb.io/photos/binary- | 5 | 0% | url | images.grammar | |
| 262 | sourcehutRepo | What is the URL of the official sourcehut repo for this project? | https://sourceforge.net/projec | 5 | 0% | url | sr.ht | sourcehut.grammar |
| 263 | conference | What is a URL to a recurring conference(s) focused on this language? | https://binary-tools.net/summi | 5 | 0% | url | conference.grammar | |
| 264 | packageAuthors | How many people contribute packages to this cpm? | 13699 | 4 | 0% | integer | packages.grammar | |
| 265 | successorOf | Was this language launched as the successor of another? | asp | 4 | 0% | trueBaseId[] | relationships.grammar | |
| 266 | includeToken | What token(s) is used for including another file? | require | 4 | 0% | string[] | featureTokens.grammar | |
| 267 | usesSemanticVersioning | Does the official release of the language use semantic versioning? | true | 4 | 0% | boolean | versions.grammar | |
| 268 | hasUserDefinedOperators | Does the language allow for defining your own operators? | false | 4 | 0% | boolean | hasUserDefinedOperators.grammar | |
| 269 | hasUnionTypes | Does the language support union types? | true | 4 | 0% | boolean | hasUnionTypes.grammar | |
| 270 | hasUnaryOperators | Does the language have any unary operators like ++ or --? | true | 4 | 0% | boolean | hasUnaryOperators.grammar | |
| 271 | hasTypedHoles | Does the language have a syntax for typed holes? | true | 4 | 0% | boolean | hasTypedHoles.grammar | |
| 272 | hasSymbolTables | Does the compiler use symbol tables internally? | true | 4 | 0% | boolean | hasSymbolTables.grammar | |
| 273 | hasSingleTypeArrays | Does the language have a list data structure that only can hold items of the same type? | true | 4 | 0% | boolean | hasSingleTypeArrays.grammar | |
| 274 | hasSExpressions | Does the language have S Expressions? | false | 4 | 0% | boolean | hasSExpressions.grammar | |
| 275 | hasRangeOperators | Does the language have a syntax for creating ranges? | true | 4 | 0% | boolean | hasRangeOperators.grammar | |
| 276 | hasPrefixNotation | Does the language allow operators to be placed at the beginning of the expression? | true | 4 | 0% | boolean | hasPrefixNotation.grammar | |
| 277 | hasPostfixNotation | Does the language allow operators to be placed at the end of the expression? | true | 4 | 0% | boolean | hasPostfixNotation.grammar | |
| 278 | hasOperators | Does the language have operators? | true | 4 | 0% | boolean | hasOperators.grammar | |
| 279 | hasLabels | Does the language have a way to label locations within the source code? | false | 4 | 0% | boolean | hasLabels.grammar | |
| 280 | hasGenerators | Does the language have a concept of loops that yield? | true | 4 | 0% | boolean | hasGenerators.grammar | |
| 281 | hasEscapeCharacters | Does the language have any notion of escape characters? | true | 4 | 0% | boolean | hasEscapeCharacters.grammar | |
| 282 | hasDisposeBlocks | Does the language have a syntax for dispose blocks to free up resources allocated during execution? | true | 4 | 0% | boolean | hasDisposeBlocks.grammar | |
| 283 | hasDestructuring | Does the language have a syntax for conveniently extracting multiple values from a structure? | true | 4 | 0% | boolean | hasDestructuring.grammar | |
| 284 | hasBuiltInRegex | Does the language include/import a regular expression language? | false | 4 | 0% | boolean | hasBuiltInRegex.grammar | |
| 285 | roadmap | What is the URL to a public roadmap page for this language, if one exists? | https://dynamobim.org/roadmap/ | 4 | 0% | url | roadmap.grammar | |
| 286 | ebook | What is a link to a free public domain high quality eBook about this language? | https://git-scm.com/book/en/v2 | 4 | 0% | url | ebook.grammar | |
| 287 | discord | What is a URL to an official (or popular unofficial) Discord for this language? | https://discord.gg/MM3HmfzRfS | 4 | 0% | url | discord.grammar | |
| 288 | funFact | What is a code block or some text containing a fun or unusual fact about the language? | C gets credit for the // comm | 3 | 0% | multilineString | funFact.grammar | |
| 289 | forkOf | What language is this language a fork of? | common-log-format | 3 | 0% | trueBaseId[] | relationships.grammar | |
| 290 | hasTryCatch | Does the language have a try/catch construct? | true | 3 | 0% | boolean | hasTryCatch.grammar | |
| 291 | hasSymbols | Does the language have a concept of symbols? | true | 3 | 0% | boolean | hasSymbols.grammar | |
| 292 | hasStreams | Does the language have a concept of streams? | true | 3 | 0% | boolean | hasStreams.grammar | |
| 293 | hasSelfOrThisWord | Does a language have a keyword or syntax to refer to the current instance? | true | 3 | 0% | boolean | hasSelfOrThisWord.grammar | |
| 294 | hasMethods | Does the language have methods on classes? | true | 3 | 0% | boolean | hasMethods.grammar | |
| 295 | hasLazyEvaluation | Does the language wait to evaluate expressions until needed? | true | 3 | 0% | boolean | hasLazyEvaluation.grammar | |
| 296 | hasIfs | Does the language have "if" statements or expressoins? | true | 3 | 0% | boolean | hasIfs.grammar | |
| 297 | hasIfElses | Does the language have if-else statements or expressions? | true | 3 | 0% | boolean | hasIfElses.grammar | |
| 298 | hasGlobalScope | Is there at least one top level scope? | true | 3 | 0% | boolean | hasGlobalScope.grammar | |
| 299 | hasFnArguments | Do functions accept arguments? | true | 3 | 0% | boolean | hasFnArguments.grammar | |
| 300 | hasFirstClassFunctions | Does the language have functions that can be passed as arguments to other functions, can be returned by other functions, and can be assigned to variables or stored in data structures? | true | 3 | 0% | boolean | hasFirstClassFunctions.grammar | |
| 301 | hasCharacters | Does this language have a syntax and type for a "character"? | true | 3 | 0% | boolean | hasCharacters.grammar | |
| 302 | hasAbstractTypes | Does this language have a keyword for abstract classes or types? | false | 3 | 0% | boolean | hasAbstractTypes.grammar | |
| 303 | redditDiscussion | What is a link to a related discussion on reddit? | https://www.reddit.com/r/Progr | 3 | 0% | url | reddit.com | reddit.grammar |
| 304 | supportsBreakpoints | Does this language support breakpoints? | true | 2 | 0% | boolean | supportsBreakpoints.grammar | |
| 305 | mergesWhitespace | Does this language merge whitespace, so N spaces is treated the same as a single space? | true | 2 | 0% | boolean | mergesWhitespace.grammar | |
| 306 | letterFirstIdentifiers | Must identifiers start with a letter? | true | 2 | 0% | boolean | letterFirstIdentifiers.grammar | |
| 307 | hasVoidFunctions | Does the language have void functions that return nothing? | true | 2 | 0% | boolean | hasVoidFunctions.grammar | |
| 308 | hasVirtualFunctions | Does the language have virtual functions? | true | 2 | 0% | boolean | hasVirtualFunctions.grammar | |
| 309 | hasTypeParameters | Does the language support a concept of type parameters? | true | 2 | 0% | boolean | hasTypeParameters.grammar | |
| 310 | hasTypeAnnotations | Does the language have a syntax for annotating the types of variables? | true | 2 | 0% | boolean | hasTypeAnnotations.grammar | |
| 311 | hasTraits | Does the language support traits? | true | 2 | 0% | boolean | hasTraits.grammar | |
| 312 | hasTimestamps | Does the language have a builtin timestamps data structure? | true | 2 | 0% | boolean | hasTimestamps.grammar | |
| 313 | hasStringConcatOperator | Is there an operator for concatenating strings? | true | 2 | 0% | boolean | hasStringConcatOperator.grammar | |
| 314 | hasStaticMethods | Can a class have static methods? | true | 2 | 0% | boolean | hasStaticMethods.grammar | |
| 315 | hasStatements | Does the language have a concept of statements? | true | 2 | 0% | boolean | hasStatements.grammar | |
| 316 | hasStatementTerminatorCharacter | Does the language have a statement terminator character such as ";"? | true | 2 | 0% | boolean | hasStatementTerminatorCharacter.grammar | |
| 317 | hasSourceMaps | Does the language support the generation of source maps? | true | 2 | 0% | boolean | hasSourceMaps.grammar | |
| 318 | hasRunTimeGuards | Does the language support run-time guards? | true | 2 | 0% | boolean | hasRunTimeGuards.grammar | |
| 319 | hasRequiredMainFunction | Does the language require a function named main (or similar)? | true | 2 | 0% | boolean | hasRequiredMainFunction.grammar | |
| 320 | hasReferences | Does the language have a structure for holding a reference to an existing object? | true | 2 | 0% | boolean | hasReferences.grammar | |
| 321 | hasProcessorRegisters | Does the language have named symbols for a processor's registers? | false | 2 | 0% | boolean | hasProcessorRegisters.grammar | |
| 322 | hasMethodOverloading | Does the language support method overloading? | false | 2 | 0% | boolean | hasMethodOverloading.grammar | |
| 323 | hasMemberVariables | Does the language have member variables? | true | 2 | 0% | boolean | hasMemberVariables.grammar | |
| 324 | hasMapFunctions | Does the language support running map over a list? | true | 2 | 0% | boolean | hasMapFunctions.grammar | |
| 325 | hasImplicitTypeConversions | Does the language automatically convert types as needed? | true | 2 | 0% | boolean | hasImplicitTypeConversions.grammar | |
| 326 | hasImplicitArguments | Does the language have a concept of contextual or implicit parameters? | true | 2 | 0% | boolean | hasImplicitArguments.grammar | |
| 327 | hasExports | Does the language have a syntax for explicitly exporting items from a module or file? | true | 2 | 0% | boolean | hasExports.grammar | |
| 328 | hasDynamicSizedArrays | Do arrays have to have their size specified at compile time or can they be dynamically sized? | true | 2 | 0% | boolean | hasDynamicSizedArrays.grammar | |
| 329 | hasDecimals | Does the language have a decimal data type? | true | 2 | 0% | boolean | hasDecimals.grammar | |
| 330 | hasBoundedCheckedArrays | Are array boundaries checked by the language? | true | 2 | 0% | boolean | hasBoundedCheckedArrays.grammar | |
| 331 | hasBlobs | Does the language have a blobs concept? | false | 2 | 0% | boolean | hasBlobs.grammar | |
| 332 | hasBinaryOperators | Does the language have operators for operating on binary types? | true | 2 | 0% | boolean | hasBinaryOperators.grammar | |
| 333 | hasArraySlicingSyntax | Does the language have array slicing syntax, such as [0:2]? | true | 2 | 0% | boolean | hasArraySlicingSyntax.grammar | |
| 334 | hasAlgebraicTypes | Does this language support algebraic types? | true | 2 | 0% | boolean | hasAlgebraicTypes.grammar | |
| 335 | canUseQuestionMarksAsPartOfIdentifier | Is the question mark (?) allowed as part of an identifier? | false | 2 | 0% | boolean | canUseQuestionMarksAsPartOfIdentifier.grammar | |
| 336 | canReadCommandLineArgs | Does this language support command line arguments? | true | 2 | 0% | boolean | canReadCommandLineArgs.grammar | |
| 337 | devDocumentation | What is a URL to the official documentation for developers who want to contribute to the language project? | https://github.com/coq/coq/blo | 2 | 0% | url | documentation.grammar | |
| 338 | zulip | What is a URL to an official (or popular unofficial) Zulip for language development? | https://coq.zulipchat.com/ | 2 | 0% | url | zulip.grammar | |
| 339 | irc | What is a link to an official (or popular unofficial) IRC channel(s) for language development? | https://web.libera.chat/#git-d | 2 | 0% | url | irc.grammar | |
| 340 | discourse | What is a URL to an official (or popular unofficial) Discourse for this language? | https://coq.discourse.group/ | 2 | 0% | url | discourse.grammar | |
| 341 | extensionOf | What language is this language an extension of? | cpp | 1 | 0% | trueBaseId[] | relationships.grammar | |
| 342 | implementationOf | Is this language an implementation of another? | java | 1 | 0% | trueBaseId[] | relationships.grammar | |
| 343 | hasZippers | Does the language have zippers built in or as a library, which are roughly a pointer with context on a tree? | true | 1 | 0% | boolean | hasZippers.grammar | |
| 344 | hasValueReturnedFunctions | Can functions return a value? | true | 1 | 0% | boolean | hasValueReturnedFunctions.grammar | |
| 345 | hasTriples | Does the language have a structure for subject鈥損redicate鈥搊bject expressions? | true | 1 | 0% | boolean | hasTriples.grammar | |
| 346 | hasRefinementTypes | Does the language have a way to attach a predicate to a type? | true | 1 | 0% | boolean | hasRefinementTypes.grammar | |
| 347 | hasPairs | Does the language have a pair structure? | true | 1 | 0% | boolean | hasPairs.grammar | |
| 348 | hasMonads | Does the language have monads? | true | 1 | 0% | boolean | hasMonads.grammar | |
| 349 | hasMethodChaining | Does the language support method chaining? | true | 1 | 0% | boolean | hasMethodChaining.grammar | |
| 350 | hasIds | Does the language have a concept of unique identifiers? | true | 1 | 0% | boolean | hasIds.grammar | |
| 351 | hasDynamicTyping | Are types of variables fixed or can they change during runtime? | true | 1 | 0% | boolean | hasDynamicTyping.grammar | |
| 352 | hasClobs | Does the language have a specific type for character large object? | true | 1 | 0% | boolean | hasClobs.grammar | |
| 353 | dblp_publications | An inline PSV table of hits. | 0 | 0% | multilineString | dblp.grammar | ||
| 354 | dblp_hits | How many matching publications? | 0 | 0% | integer | dblp.grammar | ||
| 355 | dblp | What are publications about this language from https://dblp.org/? | 0 | 0% | unspecified | dblp.org | dblp.grammar | |
| 356 | twitter_followers | How many followers does the linked account have? | 0 | 0% | integer | twitter.grammar |
The table above is also available as csv.