pylib/uxml/uxpath/functions.py
def boolean(ctx, obj):
    '''
    Yields one boolean, false if the argument sequence is empty, otherwise

    * false if the first item is a boolean and false
    * false if the first item is a number and positive or negative zero or NaN
    * false if the first item is a string and ''
    * true in all other cases
    '''
    if hasattr(obj, 'compute'):
        obj = next(seq.compute(ctx), '')
    else:
        obj = seq
    yield next(to_boolean(obj), '')
def boolean(ctx, obj):
    '''
    Yields one boolean, false if the argument sequence is empty, otherwise

    * false if the first item is a boolean and false
    * false if the first item is a number and positive or negative zero or NaN
    * false if the first item is a string and ''
    * true in all other cases
    '''
    if hasattr(obj, 'compute'):
        obj = next(seq.compute(ctx), '')
    else:
        obj = seq
    yield next(to_boolean(obj), '')
def boolean ( ctx , obj ) : if hasattr ( obj , 'compute' ) : obj = next ( seq . compute ( ctx ) , '' ) else : obj = seq yield next ( to_boolean ( obj ) , '' )
Yields one boolean, false if the argument sequence is empty, otherwise

    * false if the first item is a boolean and false
    * false if the first item is a number and positive or negative zero or NaN
    * false if the first item is a string and ''
    * true in all other cases
Yields one boolean false if the argument sequence is empty otherwise