add some clarifications to the documentation
define stub COMPUTE-MEASUREMENT-TYPE
cleanups in source-code comments
fix typo
MAKE-MEASUREMENT: Move into file measurement.lisp
update measurement symbol syntax
update version to 1.3.2
create and resiter conversion factors
MEASUREMENT-DOMAIN: Specialize also onto MEASUREMENT-CLASS
FIND-CONVERSION-FACTOR: Specialize onto MEASUREMENT-CLASS values
BASE-MAGNITUDE: do not use BASE-FACTOR in calculating BASE-MAGNITUDE
define CONVERT-MEASUREMENT
define MILE measurement-class
cleanups in comments
remove class-subclass-p
define classes ANGULAR-MEASURE, RADIAN, DEGREE
add structural headings in comments
add measurement-ov to system definition; disable prototype-0 code; revise %/; inline tests
define BASE-CONVERT-MEASUREMENT
BASE-CONVERT-MEASUREMENT: Optimize for when measurement is already of domain base measure