Index: src/InitTweak/InitTweak.h
===================================================================
--- src/InitTweak/InitTweak.h	(revision 77bfc801f3cb89b3b5dcb4ce8808bf2332aeef24)
+++ src/InitTweak/InitTweak.h	(revision 9d6e7fa948fdd351c0915596d485db84188965be)
@@ -58,4 +58,5 @@
 	/// returns the declaration of the function called by the expr (must be ApplicationExpr or UntypedExpr)
 	DeclarationWithType * getFunction( Expression * expr );
+	const ast::DeclWithType * getFunction( const ast::Expr * expr );
 
 	/// Non-Null if expr is a call expression whose target function is intrinsic