Implement "computed" character sets.
authorChris Hanson <org/chris-hanson/cph>
Wed, 8 Feb 2017 08:21:45 +0000 (00:21 -0800)
committerChris Hanson <org/chris-hanson/cph>
Wed, 8 Feb 2017 08:21:45 +0000 (00:21 -0800)
commita0f0a9052782528fe2c8fea522beb88469fd1ace
treeadec73e5c827f94028f90032b63434f0131fc424
parente14354dc5b3bb648227816db94e83e85fabe820c
Implement "computed" character sets.

Also define Unicode symbol characters.
src/runtime/char.scm
src/runtime/chrset.scm
src/runtime/runtime.pkg