Sat, 23 Aug 2008 17:55:26 +0200 wenzelm use java.util.concurrent.LinkedBlockingQueue, which blocks as required;
Sat, 23 Aug 2008 17:55:26 +0200 wenzelm append_string: proper backslash in character escapes;
Sat, 23 Aug 2008 17:22:54 +0200 wenzelm added getenv;
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