Show git commit info with --version + Cleanup
Merge pull request #2 from AmpersandTarski/show-git-commit-with-version

Show git commit info with --version + Cleanup
Add showTrace and showTraceTag to Auxiliaries for easy debugging
Relax dependency: base >= 4.6
show boolean field in data models, if an attribute is a property.
Redo AST and ASTdocumentation in more recent syntax
Remove obsolete ParserVersion
Add ifc_Class to P_Interface + Add CLASS construct to interface parser
Fix silly indentation + Use block comment
Fix silly indentation
Export module Debug.Trace
Add interface class to abstract syntax tree, showHS, and showADL
Handle ifcClass in ADL2FSpec
Merge pull request #4 from AmpersandTarski/classy-interfaces

Classy interfaces
Export fst3, snd3, thd3, and trace from Basics
Put '_' between source and target in showHSName Declaration instance

Otherwise r[AB*C] and r[A*BC] are both named "r_ABC".
Fix warning
ignore files generated by the Haskell compiler
use "signature" in comments rather than "sign".
Use some more underscores in showHSName Declaration instance

Makes it easier to read the generated names.