errs

var (
	ErrInvalidType      = errors.New("invalid type")
	ErrCannotUseType    = errors.New("cannot use type")
	ErrNotComparable    = errors.New("expressions are not comparable")
	ErrNotOperable      = errors.New("expressions are not operable")
	ErrNotCallable      = errors.New("expression is not callable")
	ErrNotIndexable     = errors.New("expression is not indexable")
	ErrInvalidIndex     = errors.New("invalid index")
	ErrTooManyArguments = errors.New("too many arguments in call")
	ErrTooFewArguments  = errors.New("too few arguments in call")
	ErrNonBoolPredicate = errors.New("non bool predicate")
	ErrMultipleTypes    = errors.New("both sides of this expression must be the same type")
	ErrBuiltinOverride  = errors.New("is a builtin type you cannot override")

	ErrInvalidDeclName           = errors.New("invalid declaration name")
	ErrDuplicateDefinition       = errors.New("duplicate definition")
	ErrInvalidTargetTag          = errors.New("invalid target tag")
	ErrUndeclaredTargetTag       = errors.New("undeclared target tag")
	ErrMissingTargetField        = errors.New("missing target field")
	ErrUnresolvedImportReference = errors.New("unresolved import reference")
	ErrUnresolvedTypeReference   = errors.New("unresolved type reference")
	ErrUnresolvedFnReference     = errors.New("unresolved fn reference")
	ErrUnresolvedConstReference  = errors.New("unresolved const reference")
)

var (
	ErrUnexpectedToken       = errors.New("unexpected token")
	ErrUnterminatedConstruct = errors.New("unterminated")
	ErrMalformedNumber       = errors.New("malformed number")
)