Lamp: Difference between revisions
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<h1> {lamp} — Comment Indicator — Keystroke ALT+, (Comma) — Character 9053 or x235D</h1> | <h1> {lamp} — Comment Indicator — Keystroke ALT+, (Comma) — Character 9053 or x235D</h1> | ||
[[File:APLKB-Lamp.png]] | |||
==Alternate Names== | ==Alternate Names== | ||
This symbol is also known as <big>comment</big> or APL text symbol '''{comment}''' . | This symbol is also known as <big>comment</big> or APL text symbol '''{comment}''' . | ||
==Usage== | ==Usage== | ||
The lamp symbol <big>{lamp}</big> is used to add a comment to a typed-in line, whether an immediate execution statement given to the Session Manager or entered into the text of a function. All characters after {lamp} are ignored until the end of the line. The [[diamond]] (<big><big>{diamond}</big></big>) operator cannot be used to start a new line after a <big>{lamp}</big> symbol is used. | The lamp symbol <big>{lamp}</big> is used to add a comment to a typed-in line, whether an immediate execution statement given to the Session Manager or entered into the text of a [[functions|function]]. All characters after {lamp} are ignored until the end of the line. The [[diamond]] (<big><big>{diamond}</big></big>) operator cannot be used to start a new line after a <big>{lamp}</big> symbol is used. | ||
==Example== | ==Example== | ||
<code><big> | <code><big> | ||
Revision as of 06:56, 14 March 2013
⍝ — Comment Indicator — Keystroke ALT+, (Comma) — Character 9053 or x235D
Alternate Names
This symbol is also known as comment or APL text symbol {comment} .
Usage
The lamp symbol ⍝ is used to add a comment to a typed-in line, whether an immediate execution statement given to the Session Manager or entered into the text of a function. All characters after ⍝ are ignored until the end of the line. The diamond (⋄) operator cannot be used to start a new line after a ⍝ symbol is used.
Example
- yes←10 ⋄ yes←20
- yes
- 20
- yes←10 ⍝ more ⋄ yes←20
- yes
- 10
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| ⋄ | ⍝ | ∇ | ∆ | ⍙ | _ | ⍺ | ⍵ | ¯ | ⍬ | ∞ | ∅ | ||||||||||||
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