Unable to create a "list" in NetLogo -

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i trying create simple "list" returns error.

when type:

observer> set [2 4 6]

it returns: error: nothing named has been defined

i have netlogo version 5.1.0 , operation system ubuntu 14.04 lts. bug or doing not right?

this error doesn't have lists. a needs declared global in code tab work. add:

globals [ ]

to code tab.


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