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fawltylanguage opened this issue Aug 9, 2022 · 2 comments
Closed

Assigning to !NULL #1357

fawltylanguage opened this issue Aug 9, 2022 · 2 comments
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!NULL related to the recent introduction of !NULL

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@fawltylanguage
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This method to undefine a variable and free memory does not work in GDL:

IDL> a=lindgen(1000000l)
IDL> !null=temporary(a)
IDL> help, a
A               UNDEFINED = <Undefined>
IDL> 

GDL> a=lindgen(1000000l)
GDL> !null=temporary(a)
% NullGDL::EqType(...) called.
% Execution halted at: $MAIN$
GDL>
@GillesDuvert GillesDuvert added the !NULL related to the recent introduction of !NULL label Aug 9, 2022
GillesDuvert added a commit to GillesDuvert/gdl that referenced this issue Sep 28, 2023
@GillesDuvert
see gnudatalanguage#1357
9b6ab33
@GillesDuvert
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hopefully closed by #1644

GillesDuvert added a commit that referenced this issue Sep 29, 2023
@GillesDuvert
Merge pull request #1644 from GillesDuvert/enable_NULL_as_ReturnValue
c564be5 
see #1357
@GillesDuvert
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closed by #1644

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@GillesDuvert @fawltylanguage