Put error messages back into classifiers.
authorChris Hanson <org/chris-hanson/cph>
Wed, 21 Feb 2018 07:27:45 +0000 (23:27 -0800)
committerChris Hanson <org/chris-hanson/cph>
Wed, 21 Feb 2018 07:27:45 +0000 (23:27 -0800)
commit64a33f993618106e3cd49466703e4de161a6efb1
treeffa0791718b17ee328ab7704c91fccaddf7c0c7a
parent7d140950ca955de868598bcefb88baf13ec75559
Put error messages back into classifiers.

Also:
* Clean up spar API some more.
* Add spar-error for signalling errors.
* Add special args for specifying procedure args.
src/runtime/mit-syntax.scm
src/runtime/runtime.pkg
src/runtime/syntax-parser.scm