Add Phrasebook to testsuite. Move grammars into subfolders. Add run-bench script.

testsuite/lpgf/unittests/TablesCnc.gf

@@ -0,0 +1,26 @@
+concrete TablesCnc of Tables = {
+  param
+    R = R1 | R2 ;
+    Q = Q3 | Q2 | Q1 ;
+  oper
+    ParamRec: Type = { r: R; q: Q } ;
+  lincat
+    S = Str ;
+    F = { pr : ParamRec } ;
+  lin
+    f1 = { pr = { r = R1; q = Q1 } } ;
+    f2 = { pr = { r = R1; q = Q2 } } ;
+    f3 = { pr = { r = R1; q = Q3 } } ;
+    f4 = { pr = { r = R2; q = Q1 } } ;
+    f5 = { pr = { r = R2; q = Q2 } } ;
+    f6 = { pr = { r = R2; q = Q3 } } ;
+
+    FtoS f = tbl ! f.pr ;
+  oper
+    tbl = table {
+      { r = R1 ; q = _ }  => "R1 _" ;
+      { r = _  ; q = Q2 } => "_ Q2" ;
+      { r = R2 ; q = Q3 } => "R2 Q3" ;
+      _ => "_ _"
+    } ;
+}