undo ( quot -- quot )
Invertible quotations

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Vocabulary
inverse

Inputs
quota quotation


Outputs
quota quotation


Word description
Executes the inverse of the given quotation. Captured lexical variables can supply arithmetic operands or values to match. Their values are read when the inverse runs; a value used as a pattern must equal the corresponding stack value.

See also
[undo]

Definition

MACRO: undo ( quot -- quot ) [undo] ;