tests/loop.tc

   1 testcase {
   2     input "if (bar!) baz!;";
   3     output "IfThen:{id:{x:{b x:{a r}}} id:{x:{b x:{a z}}}}";
   4
   5     s             = Expr ";"
   6     Expr          = IfThen
   7                   | IfThenElse
   8                   | id:: id "!"
   9     id = [a-z] | x:: [a-z] id
  10     IfThen        = IfThen::
  11                        "if" "(" Expr ")"
  12                        Expr
  13                            /ws
  14     IfThenElse    = IfThenElse::
  15                        "if" "(" Expr ")"
  16                        NotIfThenExpr
  17                        "else"
  18                        Expr
  19                            /ws
  20     NotIfThenExpr = (Expr & [a-z]+)
  21     SpaceIfThen   = (~[])*// !IfThen
  22     ws            = [\n ]**
  23 }