Impressive results with --gc:orc

[JPLRouge]

ORC ---> BUILD PROD termScr.nim-> termScr size : 578K

ARC ---> BUILD PROD termScr.nim-> termScr size : 568K
    
    
    c -f --gc:  ...ARC/ORC...
                            -d:useMalloc --deadCodeElim:on
                            --verbosity:0 --hints:off --hint[Performance]:off 
--warning[UnusedImport]:off
                            --threads:on --opt:size
                            --passc:-flto -d:release  -o:$projet_bin   
$projet_src  
    
    Run

with ORC i have less memory used when working.

a project of more than 8000 rows with dynamic tables