diff options
Diffstat (limited to 'neb/std/boolean.py')
| -rw-r--r-- | neb/std/boolean.py | 8 | 
1 files changed, 4 insertions, 4 deletions
| diff --git a/neb/std/boolean.py b/neb/std/boolean.py index 1d99737..973fa67 100644 --- a/neb/std/boolean.py +++ b/neb/std/boolean.py @@ -14,7 +14,7 @@ def interpretOr(symbol, args, env, ns):      return Bool(False)  or_arg = Arg("arg", TypeEnum.BOOL, lazy=True) -BOOLEAN.register("or", Builtin("or", interpretOr, [or_arg, or_arg], or_arg)) +BOOLEAN.register("or", Builtin("or", interpretOr, [or_arg, or_arg], or_arg, Type(":bool")))  def interpretAnd(symbol, args, env, ns):      # and returns false for the first expression that returns false @@ -26,7 +26,7 @@ def interpretAnd(symbol, args, env, ns):              return ev      return Bool(True) -BOOLEAN.register("and", Builtin("and", interpretAnd, [or_arg, or_arg], or_arg)) +BOOLEAN.register("and", Builtin("and", interpretAnd, [or_arg, or_arg], or_arg, Type(":bool")))  def interpretEq(symbol, args, env, ns):      # NOTE this currently only works for literals @@ -37,11 +37,11 @@ def interpretEq(symbol, args, env, ns):          return Bool(False)  eq_arg = Arg("value", TypeEnum.LITERAL) -BOOLEAN.register("eq?", Builtin("eq?", interpretEq, [eq_arg, eq_arg])) +BOOLEAN.register("eq?", Builtin("eq?", interpretEq, [eq_arg, eq_arg], return_type=Type(":bool")))  def interpretNot(symbol, args, env, ns):      return Bool(not args[0].value)  not_arg = Arg("not", TypeEnum.BOOL) -BOOLEAN.register("not", Builtin("not", interpretNot, [not_arg])) +BOOLEAN.register("not", Builtin("not", interpretNot, [not_arg], return_type=Type(":bool"))) | 
