547 B
547 B
# choice
Basis Function Combinator
Use a Boolean value to select one of two items. :
A B false choice
A
A B true choice
---------------------
B
Currently Python semantics are used to evaluate the "truthiness" of the Boolean value (so empty string, zero, etc. are counted as false, etc.)
Gentzen diagram.
Definition
if not basis.
Derivation
if not basis.
Source
if basis