{"id":"https://openalex.org/W3104980207","doi":"https://doi.org/10.23638/lmcs-14(3:17)2018","title":"Java & Lambda: a Featherweight Story","display_name":"Java & Lambda: a Featherweight Story","publication_year":2018,"publication_date":"2018-09-05","ids":{"openalex":"https://openalex.org/W3104980207","doi":"https://doi.org/10.23638/lmcs-14(3:17)2018","mag":"3104980207"},"language":"en","primary_location":{"id":"doi:10.23638/lmcs-14(3:17)2018","doi":"https://doi.org/10.23638/lmcs-14(3:17)2018","is_oa":true,"landing_page_url":"https://doi.org/10.23638/lmcs-14(3:17)2018","pdf_url":"https://lmcs.episciences.org/4803/pdf","source":{"id":"https://openalex.org/S114379355","display_name":"Logical Methods in Computer Science","issn_l":"1860-5974","issn":["1860-5974"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-c","cwts-core","ddh","doaj","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310313916","host_organization_name":"Logical Methods in Computer Science e.V.","host_organization_lineage":["https://openalex.org/P4310313916"],"host_organization_lineage_names":["Logical Methods in Computer Science e.V."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logical Methods in Computer Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://lmcs.episciences.org/4803/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083629281","display_name":"Lorenzo Bettini","orcid":"https://orcid.org/0000-0002-4481-8096","observed_orcids":["https://orcid.org/0000-0002-4481-8096","https://orcid.org/0000-0001-8353-3483"]},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lorenzo Bettini","raw_affiliation_strings":["Dipartimento di Statistica, Informatica , Applicazioni , Universit\u00e0 di Firenze , Italy"],"raw_orcid":"https://orcid.org/0000-0002-4481-8096","affiliations":[{"raw_affiliation_string":"Dipartimento di Statistica, Informatica , Applicazioni , Universit\u00e0 di Firenze , Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075230989","display_name":"Viviana Bono","orcid":"https://orcid.org/0000-0002-2533-0511","observed_orcids":["https://orcid.org/0000-0002-2533-0511"]},"institutions":[{"id":"https://openalex.org/I55143463","display_name":"University of Turin","ror":"https://ror.org/048tbm396","country_code":"IT","type":"education","lineage":["https://openalex.org/I55143463"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Viviana Bono","raw_affiliation_strings":["Dipartimento di Informatica , Universit\u00e0 di Torino , Italy"],"raw_orcid":"https://orcid.org/0000-0002-2533-0511","affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica , Universit\u00e0 di Torino , Italy","institution_ids":["https://openalex.org/I55143463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053585862","display_name":"Mariangiola Dezani-ciancaglini A","orcid":"https://orcid.org/0000-0002-3341-0941","observed_orcids":["https://orcid.org/0000-0002-3341-0941"]},"institutions":[{"id":"https://openalex.org/I55143463","display_name":"University of Turin","ror":"https://ror.org/048tbm396","country_code":"IT","type":"education","lineage":["https://openalex.org/I55143463"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mariangiola Dezani-Ciancaglini","raw_affiliation_strings":["Dipartimento di Informatica , Universit\u00e0 di Torino , Italy"],"raw_orcid":"https://orcid.org/0000-0002-3341-0941","affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica , Universit\u00e0 di Torino , Italy","institution_ids":["https://openalex.org/I55143463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057279396","display_name":"Paola Giannini","orcid":"https://orcid.org/0000-0003-2239-9529","observed_orcids":["https://orcid.org/0000-0003-2239-9529"]},"institutions":[{"id":"https://openalex.org/I123338534","display_name":"Universit\u00e0 degli Studi del Piemonte Orientale \u201cAmedeo Avogadro\u201d","ror":"https://ror.org/04387x656","country_code":"IT","type":"education","lineage":["https://openalex.org/I123338534"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paola Giannini","raw_affiliation_strings":["Dipartimento di Scienze e Innovazione Tecnologica , Universit\u00e0 del Piemonte Orientale , Italy"],"raw_orcid":"https://orcid.org/0000-0003-2239-9529","affiliations":[{"raw_affiliation_string":"Dipartimento di Scienze e Innovazione Tecnologica , Universit\u00e0 del Piemonte Orientale , Italy","institution_ids":["https://openalex.org/I123338534"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006805009","display_name":"Betti Venneri B","orcid":"https://orcid.org/0000-0001-6458-0305","observed_orcids":["https://orcid.org/0000-0001-6458-0305"]},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Betti Venneri","raw_affiliation_strings":["300 , San Francisco , CA 94105 , USA , or Eisenacher Strasse 2 , 10777 Berlin , Germany","Dipartimento di Statistica, Informatica , Applicazioni , Universit\u00e0 di Firenze , Italy"],"raw_orcid":"https://orcid.org/0000-0001-6458-0305","affiliations":[{"raw_affiliation_string":"300 , San Francisco , CA 94105 , USA , or Eisenacher Strasse 2 , 10777 Berlin , Germany","institution_ids":[]},{"raw_affiliation_string":"Dipartimento di Statistica, Informatica , Applicazioni , Universit\u00e0 di Firenze , Italy","institution_ids":["https://openalex.org/I45084792"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.5002,"has_fulltext":true,"cited_by_count":24,"citation_normalized_percentile":{"value":0.97003925,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"Volume 14, Issue 3","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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":1.0,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10533","display_name":"Teaching and Learning Programming","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11727","display_name":"Advanced Algebra and Logic","score":0.0,"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/featherweight-java","display_name":"Featherweight Java","score":0.9100000262260437},{"id":"https://openalex.org/keywords/lambda-expressions","display_name":"lambda expressions","score":0.7799999713897705},{"id":"https://openalex.org/keywords/intersection-types","display_name":"intersection types","score":0.9760000109672546},{"id":"https://openalex.org/keywords/java-8","display_name":"Java 8","score":0.8650000095367432},{"id":"https://openalex.org/keywords/multiple-inheritance","display_name":"multiple inheritance","score":0.8009999990463257},{"id":"https://openalex.org/keywords/interfaces","display_name":"interfaces","score":0.7329999804496765},{"id":"https://openalex.org/keywords/target-type","display_name":"target type","score":0.6200000047683716},{"id":"https://openalex.org/keywords/conditional-expressions","display_name":"conditional expressions","score":0.7390000224113464},{"id":"https://openalex.org/keywords/type-inference","display_name":"type inference","score":0.8209999799728394},{"id":"https://openalex.org/keywords/subject-reduction","display_name":"subject reduction","score":0.9359999895095825},{"id":"https://openalex.org/keywords/progress-properties","display_name":"progress properties","score":0.7720000147819519},{"id":"https://openalex.org/keywords/core-calculus","display_name":"core calculus","score":0.7009999752044678}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6316415667533875},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6157426238059998},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5529772639274597},{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.5126882791519165},{"id":"https://openalex.org/C142156749","wikidata":"https://www.wikidata.org/wiki/Q2607208","display_name":"Typed lambda calculus","level":3,"score":0.49898838996887207},{"id":"https://openalex.org/C135790938","wikidata":"https://www.wikidata.org/wiki/Q242028","display_name":"Lambda calculus","level":2,"score":0.4916006028652191},{"id":"https://openalex.org/C77736955","wikidata":"https://www.wikidata.org/wiki/Q1089708","display_name":"Church encoding","level":5,"score":0.47402456402778625},{"id":"https://openalex.org/C55128367","wikidata":"https://www.wikidata.org/wiki/Q2552799","display_name":"System F","level":3,"score":0.44009464979171753},{"id":"https://openalex.org/C200568363","wikidata":"https://www.wikidata.org/wiki/Q1070739","display_name":"Multiple inheritance","level":3,"score":0.43907666206359863},{"id":"https://openalex.org/C61237538","wikidata":"https://www.wikidata.org/wiki/Q855192","display_name":"Simply typed lambda calculus","level":4,"score":0.3350788354873657},{"id":"https://openalex.org/C73752529","wikidata":"https://www.wikidata.org/wiki/Q79872","display_name":"Object-oriented programming","level":2,"score":0.12307506799697876},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.23638/lmcs-14(3:17)2018","doi":"https://doi.org/10.23638/lmcs-14(3:17)2018","is_oa":true,"landing_page_url":"https://doi.org/10.23638/lmcs-14(3:17)2018","pdf_url":"https://lmcs.episciences.org/4803/pdf","source":{"id":"https://openalex.org/S114379355","display_name":"Logical Methods in Computer Science","issn_l":"1860-5974","issn":["1860-5974"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-c","cwts-core","ddh","doaj","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310313916","host_organization_name":"Logical Methods in Computer Science e.V.","host_organization_lineage":["https://openalex.org/P4310313916"],"host_organization_lineage_names":["Logical Methods in Computer Science e.V."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logical Methods in Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1801.05052","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1801.05052","pdf_url":"https://arxiv.org/pdf/1801.05052","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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"},{"id":"pmh:oai:flore.unifi.it:2158/1133947","doi":null,"is_oa":true,"landing_page_url":"https://lmcs.episciences.org/paper/view/id/4803","pdf_url":"https://flore.unifi.it/bitstream/2158/1133947/2/Java%20Lambda.pdf","source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"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":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.unito.it:2318/1686823","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2318/1686823","pdf_url":"https://iris.unito.it/bitstream/2318/1686823/1/1801.05052.pdf","source":{"id":"https://openalex.org/S4306400637","display_name":"Institutional Research Information System University of Turin (University of Turin)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I55143463","host_organization_name":"University of Turin","host_organization_lineage":["https://openalex.org/I55143463"],"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":"info:eu-repo/semantics/article"},{"id":"mag:2782737661","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1801.05052v4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:doaj.org/article:3c6c4a67270f4f78b79399eae29d1e50","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/3c6c4a67270f4f78b79399eae29d1e50","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Logical Methods in Computer Science, Vol Volume 14, Issue 3 (2018)","raw_type":"article"},{"id":"doi:10.48550/arxiv.1801.05052","doi":"https://doi.org/10.48550/arxiv.1801.05052","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1801.05052","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.23638/lmcs-14(3:17)2018","doi":"https://doi.org/10.23638/lmcs-14(3:17)2018","is_oa":true,"landing_page_url":"https://doi.org/10.23638/lmcs-14(3:17)2018","pdf_url":null,"source":{"id":"https://openalex.org/S7407051910","display_name":"Entrep\u00f4t pour orphelin","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.23638/lmcs-14(3:17)2018","doi":"https://doi.org/10.23638/lmcs-14(3:17)2018","is_oa":true,"landing_page_url":"https://doi.org/10.23638/lmcs-14(3:17)2018","pdf_url":"https://lmcs.episciences.org/4803/pdf","source":{"id":"https://openalex.org/S114379355","display_name":"Logical Methods in Computer Science","issn_l":"1860-5974","issn":["1860-5974"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-c","cwts-core","ddh","doaj","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310313916","host_organization_name":"Logical Methods in Computer Science e.V.","host_organization_lineage":["https://openalex.org/P4310313916"],"host_organization_lineage_names":["Logical Methods in Computer Science e.V."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logical Methods in Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1109417001","display_name":"Scalable Hybrid Variability for Distributed Evolving Software Systems","funder_award_id":"644298","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G495187929","display_name":null,"funder_award_id":"EU\u2010H2020","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G6610037986","display_name":null,"funder_award_id":"644235","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G740527314","display_name":"REfactoring Parallel Heterogeneous Resource-Aware Applications  - a Software Engineering Approach","funder_award_id":"644235","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8843676123","display_name":null,"funder_award_id":"644298","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3104980207.pdf","grobid_xml":"https://content.openalex.org/works/W3104980207.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W251991740","https://openalex.org/W1501393197","https://openalex.org/W1505718642","https://openalex.org/W1510641142","https://openalex.org/W1510845095","https://openalex.org/W1557561422","https://openalex.org/W1572739102","https://openalex.org/W1891315876","https://openalex.org/W1989237968","https://openalex.org/W1990218893","https://openalex.org/W2015932520","https://openalex.org/W2019324836","https://openalex.org/W2030857551","https://openalex.org/W2036676170","https://openalex.org/W2053657070","https://openalex.org/W2059501804","https://openalex.org/W2065141544","https://openalex.org/W2077123681","https://openalex.org/W2081596204","https://openalex.org/W2083239590","https://openalex.org/W2086860619","https://openalex.org/W2087707390","https://openalex.org/W2118296844","https://openalex.org/W2122139510","https://openalex.org/W2128529251","https://openalex.org/W2491494969","https://openalex.org/W2733882185","https://openalex.org/W2764146461","https://openalex.org/W2963951325"],"related_works":["https://openalex.org/W4384163618","https://openalex.org/W826038776","https://openalex.org/W2889979341","https://openalex.org/W2755485026","https://openalex.org/W2955905403","https://openalex.org/W1973156039","https://openalex.org/W7095440204","https://openalex.org/W7099446532","https://openalex.org/W3185285970","https://openalex.org/W2490951226"],"abstract_inverted_index":{"We":[0,49,76,159],"present":[1],"FJ&$\\lambda$,":[2,83],"a":[3,18,46,55,67,174,183,204],"new":[4],"core":[5],"calculus":[6,109],"that":[7,111,178],"extends":[8],"Featherweight":[9],"Java":[10,39,104,125,207,227],"(FJ)":[11],"with":[12],"interfaces,":[13],"supporting":[14],"multiple":[15],"inheritance":[16],"in":[17,45,58,61,63,70,82,103,107,138,155],"restricted":[19],"form,":[20],"$\\lambda$-expressions,":[21,90,149],"and":[22,33,69,106,165,171,213,222],"intersection":[23,34,52],"types.":[24,135],"Our":[25],"main":[26],"goal":[27],"is":[28,110,188],"to":[29,95,118],"formalise":[30],"how":[31,51],"lambdas":[32],"types":[35,53,116,146],"are":[36,220],"grafted":[37],"on":[38,98],"8,":[40,208],"by":[41,91,147,198],"studying":[42],"their":[43],"properties":[44],"formal":[47],"setting.":[48],"show":[50],"play":[54],"significant":[56],"role":[57],"several":[59],"cases,":[60],"particular":[62],"the":[64,71,87,119,139,156,161,168,180,199,211,224],"typecast":[65],"of":[66,73,89,182,193,201,206,215],"$\\lambda$-expression":[68],"typing":[72],"conditional":[74],"expressions.":[75,158],"also":[77],"embody":[78],"interface":[79],"\\emph{default":[80],"methods}":[81],"since":[84],"they":[85,151],"increase":[86],"dynamism":[88],"allowing":[92],"these":[93],"methods":[94],"be":[96,153],"called":[97],"$\\lambda$-expressions.":[99],"The":[100,191],"crucial":[101],"point":[102],"8":[105],"our":[108],"$\\lambda$-expressions":[112,131],"can":[113],"have":[114],"various":[115],"according":[117],"context":[120],"requirements":[121],"(target":[122],"types):":[123],"indeed,":[124],"code":[126],"does":[127],"not":[128],"compile":[129],"when":[130],"come":[132],"without":[133],"target":[134,145],"In":[136],"particular,":[137],"operational":[140],"semantics":[141],"we":[142,172],"must":[143],"record":[144],"decorating":[148],"otherwise":[150],"would":[152],"lost":[154],"runtime":[157],"prove":[160],"subject":[162],"reduction":[163],"property":[164],"progress":[166],"for":[167],"resulting":[169],"calculus,":[170],"give":[173],"type":[175,181],"inference":[176],"algorithm":[177],"returns":[179],"given":[184],"program":[185],"if":[186],"it":[187,203],"well":[189],"typed.":[190],"design":[192],"FJ&$\\lambda$":[194,218],"has":[195],"been":[196],"driven":[197],"aim":[200],"making":[202],"subset":[205],"while":[209],"preserving":[210],"elegance":[212],"compactness":[214],"FJ.":[216],"Indeed,":[217],"programs":[219],"typed":[221],"behave":[223],"same":[225],"as":[226],"programs.":[228]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2020-11-23T00:00:00"}