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implement Seq, Mainmodule;
include "sys.m";
sys: Sys;
include "draw.m";
include "sh.m";
include "alphabet/reports.m";
include "alphabet.m";
alphabet: Alphabet;
Value: import alphabet;
Seq: module {};
typesig(): string
{
return "rr*";
}
init()
{
sys = load Sys Sys->PATH;
alphabet = load Alphabet Alphabet->PATH;
}
quit()
{
}
run(nil: ref Draw->Context, nil: ref Reports->Report, nil: chan of string,
nil: list of (int, list of ref Alphabet->Value),
args: list of ref Alphabet->Value): ref Alphabet->Value
{
spawn parproc(r := chan of string, args);
return ref Value.Vr(r);
}
parproc(r: chan of string, args: list of ref Alphabet->Value)
{
if(<-r != nil){
for(; args != nil; args = tl args)
(hd args).r().i <-= "die!";
}else{
status := "";
for(a := args; a != nil; a = tl a)
(hd a).r().i <-= nil;
for(; args != nil; args = tl args)
if((e := <-(hd args).r().i) != nil)
status = e;
r <-= status;
}
}
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