A symbol can never conflict with itself.

jnthn · jnthn · commit e46af01858a7 · 2011-04-23T19:02:21.000+02:00
diff --git a/src/ModuleLoader.pm b/src/ModuleLoader.pm
@@ -55,6 +55,9 @@ knowhow ModuleLoader {
             if !%known_symbols{$sym} {
                 ($target.WHO){$sym} := $_.value;
             }
+            elsif ($target.WHO){$sym} =:= $_.value {
+                # No problemo; a symbol can't conflict with itself.
+            }
             else {
                 pir::die("Merging GLOBAL symbols failed: duplicate definition of symbol $sym");
             }

Original file line number	Diff line number	Diff line change
`@@ -55,6 +55,9 @@ knowhow ModuleLoader {`
`55`	`55`	`if !%known_symbols{$sym} {`
`56`	`56`	`($target.WHO){$sym} := $_.value;`
`57`	`57`	`}`
	`58`	`+ elsif ($target.WHO){$sym} =:= $_.value {`
	`59`	`+ # No problemo; a symbol can't conflict with itself.`
	`60`	`+ }`
`58`	`61`	`else {`
`59`	`62`	`pir::die("Merging GLOBAL symbols failed: duplicate definition of symbol $sym");`
`60`	`63`	`}`