manual:chapter6:tags:cmd_mktag [newRPL User Manual]

Synopsis

Apply a tag to an object

Stack Diagram

Input Stack			Output Stack
S_label	O	→	T
Level 2	Level 1	→	Level 1

Legend

Legend	Object type
O	Any object
I	Integer number
R	Real number
#	Binary number
Num	Scalar (Integer, Real or Binary number)
Z	Complex number
U	Unit
∡	Angle
A	Symbolic expression
C	Symbolic constant
V	Vector
M	Matrix
S	String
1/0	Any expression evaluating to True or False
G	Grob
F	Font
D	Binary data container
T	Tag object
L	List
cL	Case list
N	Variable name / Identifier
Dir	Directory
pDir	Packed Directory
P	Program
Lib	Library

Keyword type	Command
Parallel list processing capabilities	Group 6	Two arguments, one result commands
Affected by flags	None

Description

The →TAG combines a label and a generic object into a tagged object.

Compatibility

→TAG is not fully equivalent to its userRPL counterpart.

In particular:

→TAG accepts only strings as labels, while userRPL accepts also identifiers and real numbers.

Usage

Input

4:                                      
3:                                      
2:                                "Root"
1:                                  '√2'
…………………………………………………………………………………………………………
→TAG

Output

4:                                      
3:                                      
2:                                      
1:                           :Root: '√2'
…………………………………………………………………………………………………………

Related Commands

Tag objects 2

Command	Short Description
→TAG	Apply a tag to an object
DTAG	Remove a tag from an object