1 [+] PWD/Pwd built-in added; usage:
3 [+] SORT/Sort built-in added; usage:
4 sorted = [ SORT $(list) ] ;
5 [+] COMMAND/Command built-in added; usage:
6 res = [ COMMAND "shellcmd" <options> ];
8 exit-status, exit-code:
9 return exit code as last list element
11 don't return command output
13 don't trim command output;
14 default: trim left and right
16 don't left-trim command output
18 don't right-trim command output