Thun/docs/yow/step.md

652 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

Discussion

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