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implement Dbmkeys;
include "sys.m";
sys: Sys;
include "draw.m";
include "dbm.m";
dbm: Dbm;
Datum, Dbf: import dbm;
Dbmkeys: module
{
init: fn(nil: ref Draw->Context, args: list of string);
};
init(nil: ref Draw->Context, args: list of string)
{
sys = load Sys Sys->PATH;
dbm = load Dbm Dbm->PATH;
dbm->init();
args = tl args;
db := Dbf.open(hd args, Sys->OREAD);
if(db == nil){
sys->fprint(sys->fildes(2), "dbm/keys: %s: %r\n", hd args);
raise "fail:open";
}
for(key := db.firstkey(); key != nil; key = db.nextkey(key))
sys->print("%s\n", string key);
}
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