Comparison of programming languages (basic instructions): Difference between revisions

Revision as of 05:31, 7 August 2025

Revision as of 05:37, 7 August 2025

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| [[Ada (programming language)|Ada]]<ref name="Ada_RM_2012" />

| <code>type ''name'' is «abstract» «tagged» «limited» ''[''record{{indent|2}}''field{{sub|1}}'' : ''type'';{{indent|2}}''field{{sub|2}}'' : ''type'';{{indent|2}}''...''<br/>end record ''{{pipe}}'' null record'']''</code>

| {{nN/aA|N/A}}

| {{Any}} combination of records, unions, and enumerations (as well as references to those, enabling recursive types).

| <code>type ''name'' (''variation'' : ''discrete_type'') is record{{indent|2}}case ''variation'' is{{indent|4}}when ''choice_list{{sub|1}}'' =>{{indent|6}}''fieldname{{sub|1}}'' : ''type'';{{indent|6}}''...''{{indent|4}}when ''choice_list{{sub|2}}'' =>{{indent|6}}''fieldname{{sub|2}}'' : ''type'';{{indent|6}}''...''{{indent|4}}''...''{{indent|2}}end case;<br/>end record</code>

|-

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| [[C (programming language)|C]] ([[C99]])

| rowspan=2| <code>struct ''«name»'' {''type name'';''...''};</code>

| rowspan=2 {{nN/aA|N/A}}

| rowspan=3 {{nN/aA|N/A}}

| rowspan=3| <code>union {''type name'';''...''};</code>

|-

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| <code>(''val{{sub|1}}'', ''val{{sub|2}}'', ''...'' )</code>

|

| rowspan=3 {{nN/aA|N/A}}

|-

| [[Java (programming language)|Java]]

| {{nN/aA|N/A}}{{ref|just classes|[a]}}

|

|

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| [[JavaScript]]

|

| {{nN/aA|N/A}}

|

|-

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|-

| [[Common Lisp]]

| <{{code>|2=lisp|(defstruct name slot-name (slot-name initial-value) (slot-name initial-value :type type) ...)</code>{{

| rowspan=3| <code>(cons ''val{{sub|1}} val{{sub|2}}'')</code>{{ref|pair only|[c]}}

|

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|-

| [[Scheme (programming language)|Scheme]]

| {{nN/aA|N/A}}

|

|

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| [[Pascal (programming language)|Pascal]]

| <code>record{{indent|2}}''name'': ''type'';{{indent|2}}''...<br/>''end</code>

| {{nN/aA|N/A}}

| {{nN/aA|N/A}}

| <code>record{{indent|2}}case ''type'' of{{indent|2}}''value'': (''types'');{{indent|2}}''...''<br/>end</code>

|-

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|-

| [[Python (programming language)|Python]]

| {{nN/aA|N/A}}{{ref|just classes|[a]}}

| <code>«(''»val{{sub|1}}'', ''val{{sub|2}}'', ''val{{sub|3}}'', ''...'' «)»</code>

|

| {{nN/aA|N/A}}

|-

| [[S-Lang]]

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|-

| [[PHP]]

| {{nN/aA|N/A}}{{ref|just classes|[a]}}

|

|

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|-

| [[Perl]]

| {{nN/aA|N/A}}{{ref|Perl's records|[d]}}

|

|

| rowspan=3 {{nN/aA|N/A}}

|-

| [[Raku (programming language)|Raku]]

| {{nN/aA|N/A}}{{ref|just classes|[a]}}

|

|

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| rowspan=2| <code>«(»''val{{sub|1}}'', ''val{{sub|2}}'', ''val{{sub|3}}'', ''...'' «)»</code>

| rowspan=2| <code>type ''name'' = ''Foo'' «of ''type''» {{pipe}} ''Bar'' «of ''type''» {{pipe}} ''...''</code>

| rowspan=4 {{nN/aA|N/A}}

|-

| [[F Sharp (programming language)|F#]]

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|-

| [[COBOL]]

| <code>''{{codett|2=cobolfree|level-number name type clauses}}''.{{indent|2}}''{{codett|2=cobolfree|level-number+n name type clauses}}''.{{indent|2}}''...''</code>

| {{nN/aA|N/A}}

| {{nN/aA|N/A}}

| <code>''name'' REDEFINES ''variable type''.</code>

|}