Language Features: Difference between revisions
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** [[Composition]] (<apll><i>f</i>∘<i>g</i></apll>, <apll><i>f</i>∘R</apll>, <apll>L∘<i>g</i></apll>) | ** [[Composition]] (<apll><i>f</i>∘<i>g</i></apll>, <apll><i>f</i>∘R</apll>, <apll>L∘<i>g</i></apll>) | ||
** [[Null]] (<apll><i>f</i>⊙</apll>) | ** [[Null]] (<apll><i>f</i>⊙</apll>) | ||
** [[Rank]] (<apll><i>f</i> | ** [[Rank]] (<apll><i>f</i>⍤X</apll>) | ||
** [[Rank with Axis]] (<apll><i>f</i>⍥[<i>X</i>]</apll>) | ** [[Rank with Axis]] (<apll><i>f</i>⍥[<i>X</i>]</apll>) | ||
* [[System Functions and Variables]] | * Datatypes | ||
** [[Infinity|Infinity (<apll>_</apll> and <apll>¯_</apll>)]] | |||
** [[APA|Arithmetic Progression Arrays (<apll>2 3 4⍴⍳24</apll>)]] | |||
** [[Unicode|Unicode Characters]] | |||
* System Functions | |||
** [[CR|<apll>⎕CR</apll> (Canonical Representation)]] | |||
** [[DM|<apll>⎕DM</apll> (Diagnostic Message)]] | |||
** [[DR|<apll>⎕DR</apll> (Data Representation)]] | |||
** [[ERROR|<apll>⎕ERROR</apll> (Error Signal)]] | |||
** [[SIZE|<apll>⎕SIZE</apll> (Object Size)]] | |||
** [[SYSID|<apll>⎕SYSID</apll> (System Identifier)]] | |||
** [[SYSVER|<apll>⎕SYSVER</apll> (System Version)]] | |||
** [[TC|<apll>⎕TC</apll> and related <apll>⎕TC</apll>xxx (Terminal Control)]] | |||
** [[TYPE|<apll>⎕TYPE</apll> (Prototype)]] | |||
** [[UCS|<apll>⎕UCS</apll> (Universal Character Set)]] | |||
* System Variables | |||
** [[FC|<apll>⎕FC</apll> (Format Control)]] | |||
** [[IC|<apll>⎕IC</apll> (Indeterminate Control)]] |
Revision as of 08:26, 11 April 2008
At the moment, the following sections describe only those language features that are New or Enhanced relative to the Extended APL Standard, or that deserve special comment.
- Syntax
- Primitive functions
- Primitive operators
- Axis (f[X], f op1[X], f op2[X]g)
- Composition (f∘g, f∘R, L∘g)
- Null (f⊙)
- Rank (f⍤X)
- Rank with Axis (f⍥[X])
- Datatypes
- System Functions
- System Variables