Saturday, November 17, 2012

zmidi-core

Copperbox revision 2885.

Work on improving the parser.

Some of the changes are a bit gratuitous so I will have to test them tomorrow, but they do make the code cleaner and they make it clear that MidiVoiceEvent, MidiSysCommonEvent and MidiSysRealTimeEvent don't need fallback constructors. MidiMetaEvent needs a fallback constructor (MetaOther) as not all possible meta events are enumerated; but MidiVoiceEvent etc. are fully enumerated - if the parser has a pattern match failure for these productions it means that the code is wrong elsewhere.

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Disambiguating biog as there are a few Stephen Tetley's in the world. I'm neither a cage fighter or yachtsman. I studied Fine Art in the nineties (foundation Bradford 1992, degree Cheltenham 1992 - 95) then Computing part-time at Leeds Met graduating in 2003. I'm the Stephen Tetley on Haskell Cafe and Stackoverflow.