text: """ This is the c3 language front end.
  
  For the front-end a recursive descent parser is created.
  
  .. graphviz::
  
     digraph c3 {
     rankdir="LR"
     1 [label="source text"]
     10 [label="lexer" ]
     20 [label="parser" ]
     40 [label="code generation"]
     99 [label="IR-code object"]
     1 -> 10
     10 -> 20
     20 -> 40
     40 -> 99
     }
  
  """
  
  
  from .parser import Parser
  from .lexer import Lexer
  from .codegenerator import CodeGenerator
  from .visitor import Visitor
  from .visitor import AstPrinter
  from .builder import C3Builder, c3_to_ir
  from .context import Context
  
  __all__ = [
      "AstPrinter",
      "C3Builder",
      "CodeGenerator",
      "Context",
      "Lexer",
      "Parser",
      "Visitor",
      "c3_to_ir",
  ]
  