Support //extcall to mark a function as externally called

chocimport.js

@@ -59,6 +59,7 @@ function setdefault(obj, key, val) {
 const elements = {
 	FunctionExpression(el, {scopes, sc, ...state}) {
 		if (sc !== "return") sc = ""; //If we're not *calling* the function, then just probe it, don't process its return value
+		if (Ctx.source_lines[el.loc.start.line - 1].endsWith("//extcall")) sc = "return"; //But if we're calling it elsewhere, then do.
 		descend(el.body, {scopes: [...scopes, { }], sc, ...state});
 	},
 

editor.md

@@ -23,7 +23,9 @@ Factory elements, identify this to the importer thus:
 
     chocimport --fix --extcall=render_item --extcall=render_command /some/file.js
 
-Any number of extcall directives can be given.
+Any number of extcall directives can be given. You can also adorn individual
+function definitions with "//extcall" at the end of the line; this has the same
+effect, but can be used with any function, not just one at top level.
 
 SciTE
 -----

whatsnew.md

@@ -4,6 +4,9 @@
 
 * Importer feature (JS only): Explicit calls to choc.X() or lindt.X() will mark
   their arguments as Choc Factory context.
+* Importer feature: A function definition can be marked with `//extcall`. This has
+  the same effect as giving its name in an `--extcall` parameter, but works for
+  functions that are defined somewhere other than global scope.
 * There is now also a transformation tool available at [convert.html](convert.html)
   to aid in turning HTML into dynamically-generated DOM elements.