[Jprogramming] in script file, how to tell if line is top level?

[bill lam]

For syntax coloring, it scans from the beginning and search
matching 3 : 0 (or other equivalents) and a line without only
the token ) .

Ср, 08 фев 2017, jprogramming написал(а):
> in 4 line script,
> 
> 2+2
> a =: 3 : 0
> nested definition line
> 
> )
> 
> the first 2 lines are "top level", but the last 2 are nested.
> 
> is there any undocumented foreign that will return this status?  How does the console know that it is in " : 0 " mode?
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