📄 func4.sub
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# test FUNCNEST functionality -- bash-4.2FUNCNEST=100foo(){ (( f++ )) if (( f > 200 )); then return 7 fi foo}f=0fooecho $?echo after: f = $ff=0fooecho $?echo after: f = $ff=0FUNCNEST=0fooecho $?echo after FUNCNEST reset: f = $ff=0unset FUNCNESTfooecho $?echo after FUNCNEST unset: f = $fFUNCNEST=20f=$(( FUNCNEST - 2 ))fooecho $?echo after FUNCNEST assign: f = $f
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