624 B
624 B
# step
Basis Function Combinator
Run a quoted program on each item in a sequence. :
... [] [Q] . step
... .
... [a] [Q] . step
------------------------
... a . Q
... [a b c] [Q] . step
----------------------------------------
... a . Q [b c] [Q] step
The step combinator executes the quotation on each member of the list on top of the stack.
Gentzen diagram.
Definition
if not basis.
Derivation
if not basis.
Source
if basis