I’ve reached what feels like a fairly significant milestone in Lana today – the following transcript shows dictionaries and iterators working, with all the objects and temporaries being garbage collected successfully. There is, of course, a bunch of rather more extensive unit tests to write now, but it’s starting to feel like a proper language.
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Script started on Sun 24 Jul 2011 11:43:44 BST white@cranberry:~/misccode/script/lib/lana$ cat foo f=function() a=dict() a[0]=0 a[1]="wobble" a["hello"]=56 print("ITERATOR START") for i in values(a) print(i) endfor print("") for i in keys(a) print(str(i) + " " + str(a[i])) endfor end f() white@cranberry:~/misccode/script/lib/lana$ valgrind ./testmain foo ==4441== Memcheck, a memory error detector ==4441== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al. ==4441== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for copyright info ==4441== Command: ./testmain foo ==4441== ITERATOR START 0 wobble 56 0 0 1 wobble hello 56 ==4441== ==4441== HEAP SUMMARY: ==4441== in use at exit: 0 bytes in 0 blocks ==4441== total heap usage: 160 allocs, 160 frees, 60,172 bytes allocated ==4441== ==4441== All heap blocks were freed -- no leaks are possible ==4441== ==4441== For counts of detected and suppressed errors, rerun with: -v ==4441== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 18 from 7) white@cranberry:~/misccode/script/lib/lana$ Script done on Sun 24 Jul 2011 11:43:58 BST |