Who doesn't like free things?! From Chris Pollach's blog The Great White North Technical Evangelist: " "Jermery Lakeman has developed a set of functions designed to really optimize a number of common operations used by many PowerBuilder applications. These common functions (called FastFuncs) have been implemented using PowerBuilders internal system direct call interface to give the maximum possible performance! The set of FastFuncs functions include (to highlight a few): bit-wise operations, string building, string replace all, string splitting, and a function to obtain the current stack trace."
The best part, you can download it for free!