fix comparison operators and properly define them for each type
add type conversion functions
add support for literals without initial 0 (e.g. .5)
update README and language spec
fix argument handling and add default fn return value
Update documentation
Fix rendering issues
fix chaining and change default syntax
call go() on EOF (eventually)
Update Readme
rewrite unit tests with new syntax
move definition of go() and call it on EOF
change 'val' to 'num' in existing filters
replace dummyplugins.c with DEBUG flag
add flex and bison output