$ echo "If you're a casual user, you probably don't want
$ echo "interpreter-threads at this time. There doesn't yet exist
$ echo "a way to create threads from within Perl in this model,
-$ echo "i.e., "use Thread;" will NOT work.
+$ echo "i.e., ""use Thread;"" will NOT work.
$ echo "
$ dflt = "n"
$ rp = "Build with Interpreter threads? [''dflt']
+$ GOSUB myread
$ if ans.eqs."" then ans = dflt
$ if (f$extract(0, 1, "''ans'").eqs."Y").or.(f$extract(0, 1, "''ans'").eqs."y")
$ THEN
$ rp = "[''dflt'] "
$ GOSUB myread
$ if ans.eqs."" then ans = "''dflt'"
+$ a = ""
+$ j = 0
+$ xloop1:
+$ x = f$elem(j," ",ans)
+$ j = j + 1
+$ if x .eqs. " " then goto exloop1
+$ xloop2:
+$ k = f$locate("::",x)
+$ if k .ge. f$len(x) then goto exloop2
+$ x = f$extract(0,k,x) + "/" + f$extract(k+2,f$len(x)-2,x)
+$ goto xloop2
+$ exloop2:
+$ a = a + " " + x
+$ goto xloop1
+$ exloop1:
+$ ans = f$edit(a,"trim")
+$!
+$ a = ""
+$ j = 0
+$ xloop3:
+$ x = f$elem(j," ",dflt)
+$ j = j + 1
+$ if x .eqs. " " then goto exloop3
+$ xloop4:
+$ k = f$locate("::",x)
+$ if k .ge. f$len(x) then goto exloop4
+$ x = f$extract(0,k,x) + "/" + f$extract(k+2,f$len(x)-2,x)
+$ goto xloop4
+$ exloop4:
+$ a = a + " " + x
+$ goto xloop3
+$ exloop3:
+$ dflt = f$edit(a,"trim")
+$!
$ extensions = "''ans'"
$ perl_known_extensions = "''dflt'"
$!