factor/library/compiler/inference/dataflow.facts

IN: inference
USING: help ;

HELP: #return
{ $values { "label" "a word or " { $link f } } }
{ $description "Creates a node which returns from a nested label, or if " { $snippet "label" } " is " { $link f } ", the top-level word being compiled." } ;

HELP: dataflow-graph
{ $var-description "In the dynamic extent of " { $link infer } " and " { $link dataflow } ", holds the first node of the dataflow graph being constructed." } ;

HELP: current-node
{ $var-description "In the dynamic extent of " { $link infer } " and " { $link dataflow } ", holds the most recently added node of the dataflow graph being constructed." } ;

HELP: remember-node
{ $values { "word" "a word" } { "node" "a dataflow node" } }
{ $description "Annotates all nodes starting from " { $snippet "node" } " with the fact that they were inlined from " { $snippet "word" } ". This prevents infinite loops when the optimizer inlines words." } ;

HELP: d-in
{ $var-description "During inference, holds the number of inputs which the quotation has been inferred to require so far." } ;