1 USING: assocs help.markup help.syntax kernel sequences stack-checker.visitor ;
5 { $class-description "SSA tree node that calls a word." } ;
8 { $class-description "SSA tree node that puts an input value from the \"outside\" on the stack." } ;
11 { $class-description "SSA tree node that puts a literal value on the stack." }
12 { $notes "A quotation is also a literal." } ;
15 { $class-description "SSA tree node that represents a stack shuffling operation such as " { $link swap } ". It has the following slots:"
17 { { $slot "mapping" } { "An " { $link assoc } " that shows how the shuffle output values (the keys) correspond to their inputs (the values)." } }
22 { $values { "node" node } }
23 { $description "Emits a node to the " { $link stack-visitor } " variable." } ;