Remove empty lines

[Davider]

In the following code, using the replacerx function always takes effect, but using the findreplace function sometimes does not take effect.
I want to use the findreplace function because it has lower resource consumption.

Macro Macro17

Code:

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out

_s=
;Node,ReleaseDate,SMBIOSBIOSVersion
;
;DESKTOP-3URCFPT,20131216000000.000000+000,F1

_s.trim; _s.findreplace("[][]", "[]") ;;Sometimes does not take effect
;_s.replacerx("\r\n?\r\n" "[]") ;;Always takes effect
out _s