Difference between revisions of "BEGIN"

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(Created page with "{{Keyword |1= <code>BEGIN symbol</code> |2= Begin a new namespace. Labels and variable names will automatically be prefixed with the namespace. |3= Note that a leading dou...")
 
Line 12: Line 12:
 
   %%ii PRINTVAL {::a}
 
   %%ii PRINTVAL {::a}
 
   %%ii END ns_1
 
   %%ii END ns_1
 +
  %%ii PRINTVAL(ns_1::a}
  
 
This will print
 
This will print
 
   a=3
 
   a=3
 
   ::a=8
 
   ::a=8
 +
  ns_1::a=3
 
|4=
 
|4=
 
[[END]]
 
[[END]]

Revision as of 09:25, 16 February 2020

Syntax

BEGIN symbol

Implemented in iMath since version 2.2.10.

Explanation

Begin a new namespace. Labels and variable names will automatically be prefixed with the namespace.

Example

Note that a leading double colon (::) references the global (top-level) namespace.

 %%ii @a@ EQDEF a=8
 %%ii BEGIN ns_1
 %%ii @ns_1::a@ EQDEF a=3
 %%ii PRINTVAL {a}
 %%ii PRINTVAL {::a}
 %%ii END ns_1
 %%ii PRINTVAL(ns_1::a}

This will print

 a=3
 ::a=8
 ns_1::a=3

See also

END