added misc functions for characters
added some arguments validation clauses
more run-time and expand-time inspection features
more documentation
started internal module for syntax utility functions
more syntax utility functions
more syntax utility functions
more syntax utility functions
more syntax utility functions
fixed test file
marked SYNTAX-ERROR for removal at the next boot image rotation
added built-in macro  with-implicts
more macro authoring helpers
fixed documentation
fixed documentation
more macro authoring utilities
documentation reorganisation for macro authoring functions
fixed test
more macro authoring utility functions
more macro authoring utility functions