lambda_syntax_error.m:012: In clause for function `lambda_syntax_error:baz/1': lambda_syntax_error.m:012: in function result term of clause head: lambda_syntax_error.m:012: syntax error in lambda expression (`:-'). lambda_syntax_error.m:012: In clause for function `lambda_syntax_error:baz/1': lambda_syntax_error.m:012: in function result term of clause head: lambda_syntax_error.m:012: in argument 1 of functor `:-/2': lambda_syntax_error.m:012: error: undefined symbol `pred/1'. lambda_syntax_error.m:013: In clause for function `lambda_syntax_error:baz2/1': lambda_syntax_error.m:013: in function result term of clause head: lambda_syntax_error.m:013: syntax error in lambda expression (`:-'). lambda_syntax_error.m:013: In clause for function `lambda_syntax_error:baz2/1': lambda_syntax_error.m:013: in function result term of clause head: lambda_syntax_error.m:013: in argument 1 of functor `:-/2': lambda_syntax_error.m:013: error: undefined symbol `pred/1'. lambda_syntax_error.m:013: In clause for function `lambda_syntax_error:baz2/1': lambda_syntax_error.m:013: in function result term of clause head: lambda_syntax_error.m:013: in argument 1 of functor `:-/2': lambda_syntax_error.m:013: in argument 1 of functor `pred/1': lambda_syntax_error.m:013: error: undefined symbol `::/2'. lambda_syntax_error.m:013: In clause for function `lambda_syntax_error:baz2/1': lambda_syntax_error.m:013: in function result term of clause head: lambda_syntax_error.m:013: in argument 1 of functor `:-/2': lambda_syntax_error.m:013: in argument 1 of functor `pred/1': lambda_syntax_error.m:013: in argument 2 of functor `::/2': lambda_syntax_error.m:013: error: undefined symbol `in/0'. lambda_syntax_error.m:014: In clause for function `lambda_syntax_error:baz3/1': lambda_syntax_error.m:014: in function result term of clause head: lambda_syntax_error.m:014: syntax error in lambda expression (`:-'). lambda_syntax_error.m:014: In clause for function `lambda_syntax_error:baz3/1': lambda_syntax_error.m:014: in function result term of clause head: lambda_syntax_error.m:014: in argument 1 of functor `:-/2': lambda_syntax_error.m:014: in argument 1 of functor `is/2': lambda_syntax_error.m:014: error: undefined symbol `pred/1'. lambda_syntax_error.m:014: In clause for function `lambda_syntax_error:baz3/1': lambda_syntax_error.m:014: in function result term of clause head: lambda_syntax_error.m:014: in argument 1 of functor `:-/2': lambda_syntax_error.m:014: in argument 2 of functor `is/2': lambda_syntax_error.m:014: error: undefined symbol `semidet/0'. lambda_syntax_error.m:015: In clause for function `lambda_syntax_error:baz4/1': lambda_syntax_error.m:015: in function result term of clause head: lambda_syntax_error.m:015: syntax error in lambda expression (`:-'). lambda_syntax_error.m:015: In clause for function `lambda_syntax_error:baz4/1': lambda_syntax_error.m:015: in function result term of clause head: lambda_syntax_error.m:015: in argument 1 of functor `:-/2': lambda_syntax_error.m:015: error: the language construct =/2 should be lambda_syntax_error.m:015: used as a goal, not as an expression. lambda_syntax_error.m:015: In clause for function `lambda_syntax_error:baz4/1': lambda_syntax_error.m:015: in function result term of clause head: lambda_syntax_error.m:015: in argument 1 of functor `:-/2': lambda_syntax_error.m:015: in argument 1 of functor `=/2': lambda_syntax_error.m:015: error: undefined symbol `pred/1'. lambda_syntax_error.m:015: In clause for function `lambda_syntax_error:baz4/1': lambda_syntax_error.m:015: in function result term of clause head: lambda_syntax_error.m:015: in argument 2 of functor `:-/2': lambda_syntax_error.m:015: error: the language construct =/2 should be lambda_syntax_error.m:015: used as a goal, not as an expression. For more information, try recompiling with `-E'.