Frontend

[bladyjoker]

DONE:

• Introduced lambda-buffers-frontend
• Scaffolded lambda-buffers-frontend-cli compile command
• Implemented lambda-buffers-frontend-cli format command
• Parser that currently only works on type definitions
• Frontend error tests

cabal run lambda-buffers-frontend:test:tests 
Build profile: -w ghc-9.2.4 -O1
In order, the following will be built (use -v for more details):
 - lambda-buffers-frontend-0.1.0.0 (test:tests) (additional components to build)
Preprocessing test suite 'tests' for lambda-buffers-frontend-0.1.0.0..
Building test suite 'tests' for lambda-buffers-frontend-0.1.0.0..
Frontend tests
  LambdaBuffers.Frontend
    Frontend error tests
      Duplicate type definition:     OK
      Import cycle found:            OK
      Imported symbol not found:     OK
      Invalid module filepath:       OK
      Module not found:              OK
      Module parse error:            OK
      Multiple modules found:        OK
      Symbol already imported:       OK
      Type definition name conflict: OK
      Type reference not found:      OK
    Frontend success tests
      Good:                          OK

All 11 tests passed (0.00s)

TODO:

• I'm yet to generate a CompilerInput.proto and invoke the Compiler
• I'm yet to parse comments, record and product ty defs, and type class/instance expressions