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

Revision as of 12:54, 8 June 2022

Revision as of 16:07, 8 June 2022

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| <code>if ''condition'' then ''expression'' else ''expression''</code><br />or<br /><code>when ''condition'' (do ''instructions'')</code><br />or<br /><code>unless ''notcondition'' (do ''instructions'')</code>

| <code>''result'' {{pipe}} ''condition'' = ''expression''{{indent|2}}{{pipe}} ''condition'' = ''expression''{{indent|2}}{{pipe}} otherwise = ''expression''</code>

| <code>case ''value'' of { {{indent|2}}''pattern1'' -> ''expression'';{{indent|2}}''pattern2'' -> ''expression'';{{indent|2}}''...''{{indent|2}}«_ -> ''expression»''<br />}</code>{{ref|pattern matching|[b]}}

|- valign="top"

| [[Bash shell]]

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|- valign="top"

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

| <code>foo ''foo «(parameters)»''</code>

| <code>procedure foo ''foo «(parameters)»'' is begin ''statements'' end ''foo''</code>

| <code>function foo ''foo «(parameters)»'' return ''type'' is begin ''statements'' end ''foo''</code>

| {{n/a}}

|- valign="top"

| [[ALGOL 68]]

| <code>foo''foo «(parameters)»;'';</code>

| <code>proc ''foo '' = ''«(parameters)»'' [[void type|void]]: ( ''instructions'' );</code>

| <code>proc ''foo '' = ''«(parameters)»'' rettype: ( ''instructions ...; retvalue'' );</code>

| {{n/a}}

|- valign="top"

| [[APL (programming language)|APL]]

| <code>''«parameters»'' foo ''parameters''</code>

| <code>foo''←foo←''{ ''statements'' }</code>

| <code>foo''←foo←''{ ''statements'' }</code>

| {{n/a}}

|- valign="top"

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

| rowspan=9| <code>''foo''(''«parameters»'')</code>

| rowspan="5" | <code>[[void type|void]] ''foo''(''«parameters»'') { ''instructions'' }</code>

| rowspan="5" | <code>''type'' ''foo''(''«parameters»'') { ''instructions ...'' return ''value''; }</code>

| rowspan=3| <code>''«global declarations»''<br />int main(«int argc, char *argv[]») { {{indent|2}}''instructions''<br />}</code>

|- valign="top"

| [[Objective-C]]