USING: help compiler parser ;

ARTICLE: "compiler" "The compiler"
"The Factor compiler transforms word definitions to native machine code and performs a variety of optimizations."
$terpri
"Only words for which a stack effect can be inferred will compile. All other words run in the interpreter. See " { $link "inference" } "."
{ $subsection "compiler-usage" }
{ $subsection "recompile" } ;

ARTICLE: "compiler-usage" "Compiler usage"
"The main entry point to the compiler is a single word taking a word as input:"
{ $subsection compile }
"The above word throws an error if the word did not compile. Another variant simply prints the error and returns:"
{ $subsection try-compile }
"The compiler can also compile a single quotation:"
{ $subsection compile-quot }
{ $subsection compile-1 }
"Two utility words for bulk compilation:"
{ $subsection compile-vocabs }
{ $subsection compile-all } ;

ARTICLE: "recompile" "Automatic recompilation"
"Factor's compiler performs " { $emphasis "early binding" } "; if a compiled word " { $snippet "A" } " calls another compiled word " { $snippet "B" } " and " { $snippet "B" } " is subsequently redefined, the compiled definition of " { $snippet "A" } " will still refer to the earlier compiled definition of " { $snippet "B" } "."
$terpri
"When a word is redefined, you can recompile all affected words automatically:"
{ $subsection recompile }
"Normally loading a source file or a module also calls " { $link recompile } ". This can be disabled by wrapping file loading in a combinator:"
{ $subsection no-parse-hook } ;