{"id":"https://openalex.org/W7119491254","doi":"https://doi.org/10.1145/3776681","title":"Handling Scope Checks: A Comparative Framework for Dynamic Scope Extrusion Checks","display_name":"Handling Scope Checks: A Comparative Framework for Dynamic Scope Extrusion Checks","publication_year":2026,"publication_date":"2026-01-08","ids":{"openalex":"https://openalex.org/W7119491254","doi":"https://doi.org/10.1145/3776681"},"language":"en","primary_location":{"id":"doi:10.1145/3776681","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3776681","pdf_url":null,"source":{"id":"https://openalex.org/S4210216081","display_name":"Proceedings of the ACM on Programming Languages","issn_l":"2475-1421","issn":["2475-1421"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Programming Languages","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1145/3776681","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5122384577","display_name":"Michael Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michael Lee","raw_affiliation_strings":["University of Cambridge, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0004-3018-4389","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008249278","display_name":"Ningning Xie","orcid":"https://orcid.org/0000-0002-5961-1493"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ningning Xie","raw_affiliation_strings":["University of Toronto, Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5961-1493","affiliations":[{"raw_affiliation_string":"University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071276091","display_name":"Oleg Kiselyov","orcid":"https://orcid.org/0000-0002-2570-2186"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Oleg Kiselyov","raw_affiliation_strings":["Tohoku University, Sendai, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2570-2186","affiliations":[{"raw_affiliation_string":"Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020576379","display_name":"Jeremy Yallop","orcid":"https://orcid.org/0009-0002-1650-6340"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jeremy Yallop","raw_affiliation_strings":["University of Cambridge, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0002-1650-6340","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.0442,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.95088432,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"10","issue":"POPL","first_page":"1123","last_page":"1152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.7771000266075134,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.7771000266075134,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.0608999989926815,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.043299999088048935,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.9243000149726868},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.49239999055862427},{"id":"https://openalex.org/keywords/dynamic-programming","display_name":"Dynamic programming","score":0.4205999970436096},{"id":"https://openalex.org/keywords/metaprogramming","display_name":"Metaprogramming","score":0.4075999855995178},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.33239999413490295},{"id":"https://openalex.org/keywords/generic-programming","display_name":"Generic programming","score":0.3255999982357025}],"concepts":[{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.9243000149726868},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6809999942779541},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.49239999055862427},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4562999904155731},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.4205999970436096},{"id":"https://openalex.org/C35390924","wikidata":"https://www.wikidata.org/wiki/Q661075","display_name":"Metaprogramming","level":2,"score":0.4075999855995178},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.37470000982284546},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.33629998564720154},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.33239999413490295},{"id":"https://openalex.org/C7051814","wikidata":"https://www.wikidata.org/wiki/Q1051282","display_name":"Generic programming","level":2,"score":0.3255999982357025},{"id":"https://openalex.org/C97686452","wikidata":"https://www.wikidata.org/wiki/Q7604153","display_name":"Static analysis","level":2,"score":0.314300000667572},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3050999939441681},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.3005000054836273},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.2752000093460083},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.262800008058548},{"id":"https://openalex.org/C145428669","wikidata":"https://www.wikidata.org/wiki/Q471748","display_name":"Exception handling","level":2,"score":0.2572999894618988},{"id":"https://openalex.org/C2780871342","wikidata":"https://www.wikidata.org/wiki/Q7883752","display_name":"Underpinning","level":2,"score":0.25600001215934753},{"id":"https://openalex.org/C13736549","wikidata":"https://www.wikidata.org/wiki/Q4489420","display_name":"Industrial engineering","level":1,"score":0.25049999356269836}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3776681","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3776681","pdf_url":null,"source":{"id":"https://openalex.org/S4210216081","display_name":"Proceedings of the ACM on Programming Languages","issn_l":"2475-1421","issn":["2475-1421"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Programming Languages","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2601.18793","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2601.18793","pdf_url":"https://arxiv.org/pdf/2601.18793","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3776681","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3776681","pdf_url":null,"source":{"id":"https://openalex.org/S4210216081","display_name":"Proceedings of the ACM on Programming Languages","issn_l":"2475-1421","issn":["2475-1421"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Programming Languages","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1435690364","https://openalex.org/W1971906578","https://openalex.org/W1986454448","https://openalex.org/W1990204174","https://openalex.org/W2009775190","https://openalex.org/W2012655764","https://openalex.org/W2032063820","https://openalex.org/W2070262175","https://openalex.org/W2083044913","https://openalex.org/W2104795876","https://openalex.org/W2137235328","https://openalex.org/W2149837936","https://openalex.org/W2208976468","https://openalex.org/W2249290787","https://openalex.org/W2296536988","https://openalex.org/W2562640456","https://openalex.org/W2752261840","https://openalex.org/W2777452194","https://openalex.org/W2898037052","https://openalex.org/W2905603442","https://openalex.org/W2913827728","https://openalex.org/W2949330042","https://openalex.org/W2966177220","https://openalex.org/W2997284983","https://openalex.org/W3033863073","https://openalex.org/W3149432941","https://openalex.org/W4205167460","https://openalex.org/W4252277555","https://openalex.org/W4300602882","https://openalex.org/W4365211599","https://openalex.org/W4386171764","https://openalex.org/W4386317102","https://openalex.org/W4396981545","https://openalex.org/W4401596910","https://openalex.org/W4403491071","https://openalex.org/W4411267694","https://openalex.org/W7090936915"],"related_works":[],"abstract_inverted_index":{"Metaprogramming":[0],"and":[1,7,51,83,128,153,176],"effect":[2],"handlers":[3],"interact":[4],"in":[5,42,54,61,64,69],"unexpected,":[6],"sometimes":[8],"undesirable,":[9],"ways.":[10],"One":[11],"example":[12],"is":[13],"scope":[14,95,174],"extrusion:":[15],"the":[16,81,89,139,156,181],"generation":[17],"of":[18,49,72,85,93,158],"ill-scoped":[19],"code.":[20],"Scope":[21],"extrusion":[22,96],"can":[23],"either":[24],"be":[25],"preemptively":[26],"prevented,":[27],"via":[28,35],"static":[29],"type":[30,39],"systems,":[31],"or":[32],"retroactively":[33],"detected,":[34],"dynamic":[36,58,94,136,160,182],"checks.":[37,86,130,161,183],"Static":[38],"systems":[40],"exist":[41,60],"theory,":[43],"but":[44,66],"struggle":[45],"with":[46,167,180],"a":[47,99,134],"range":[48],"implementation":[50,84],"usability":[52],"problems":[53],"practice.":[55],"In":[56],"contrast,":[57],"checks":[59],"practice":[62],"(e.g.":[63],"MetaOCaml),":[65],"are":[67,75],"understudied":[68],"theory.":[70],"Designers":[71],"metaprogramming":[73],"languages":[74],"thus":[76],"given":[77],"little":[78],"guidance":[79],"regarding":[80],"design":[82],"We":[87],"present":[88],"first":[90],"formal":[91],"study":[92],"checks,":[97],"introducing":[98],"calculus":[100],"(":[101],"<mml:math":[102],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[103],"display=\"inline\">":[104],"<mml:msub>":[105],"<mml:mi>\u03bb</mml:mi>":[106],"<mml:mrow>":[107],"<mml:mo":[108,111,116,119],"fence=\"false\"":[109,112,117,120],"stretchy=\"false\">\u27e8</mml:mo>":[110,113],"<mml:mi>o</mml:mi>":[114],"<mml:mi>p</mml:mi>":[115],"stretchy=\"false\">\u27e9</mml:mo>":[118,121],"</mml:mrow>":[122],"</mml:msub>":[123],"</mml:math>":[124],")":[125],"for":[126],"describing":[127],"evaluating":[129],"Further,":[131],"we":[132,144,163],"introduce":[133],"novel":[135],"check":[137,141],"-":[138,142],"\"Cause-for-Concern\"":[140],"which":[143,171],"prove":[145],"correct,":[146],"characterise":[147],"without":[148],"reference":[149],"to":[150],"its":[151],"implementation,":[152],"argue":[154],"combines":[155],"advantages":[157],"existing":[159],"Finally,":[162],"extend":[164],"our":[165],"framework":[166],"refined":[168],"environment":[169],"classifiers,":[170],"statically":[172],"prevent":[173],"extrusion,":[175],"compare":[177],"their":[178],"expressivity":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-17T05:52:16.776730","created_date":"2026-01-09T00:00:00"}
