expanded-filter UT

c/reg_test/expected/out

@@ -12488,6 +12488,24 @@ mlr --from ./reg_test/input/abixy filter
 
 a=zee,b=pan,i=6,x=0.5271261600918548,y=0.49322128674835697
 
+mlr --from ./reg_test/input/abixy filter 
+  subr s(n) {
+    print "NR is ".n
+  }
+  call s(NR);
+  false
+
+NR is 1
+NR is 2
+NR is 3
+NR is 4
+NR is 5
+NR is 6
+NR is 7
+NR is 8
+NR is 9
+NR is 10
+
 mlr --from ./reg_test/input/abixy filter 
   local a = 5;
   local b = 7;

c/reg_test/run

@@ -999,6 +999,14 @@ run_mlr --from $indir/abixy filter '
   f(NR) == 5
 '
 
+run_mlr --from $indir/abixy filter '
+  subr s(n) {
+    print "NR is ".n
+  }
+  call s(NR);
+  false
+'
+
 run_mlr --from $indir/abixy filter '
   local a = 5;
   local b = 7;

c/todo.txt

@@ -21,14 +21,10 @@ PRE-RELEASE 4.6.0:
 ----------------------------------------------------------------
 UT FOR 4.6.0:
 
-* UT/mlh/mld func @ filter
-* disallow filter() inside filter
-* insist on final bare boolean; allow others before that (incl. begin/end) (many tests)
 * UT/mlh/mld -e, and mixed -f and -e, for filter/put
 * no begin/end/func/subr within subr
 * print/printn zary
 * no begin/end/func/subr within func
-* func no subr call
 * func no srec assignment x 3, no oosvar assignment x 2, no filter, no unset
 * func no tee, emitfx3; but allow print, dump.
 * disallow func/subr redefines