print object sets tables for all information object sets
diff --git a/libasn1print/asn1print.c b/libasn1print/asn1print.c
index f15f2f6..b782d04 100644
--- a/libasn1print/asn1print.c
+++ b/libasn1print/asn1print.c
@@ -774,14 +774,15 @@
 		safe_printf("\n");
 	}
 
-	if(flags & APF_PRINT_CLASS_MATRIX
-	&& tc->expr_type == A1TC_CLASSDEF) do {
+	if(flags & APF_PRINT_CLASS_MATRIX) do {
 		size_t col, maxidlen;
 		if(tc->object_class_matrix.rows == 0) {
-			safe_printf("\n-- Class matrix is empty");
+            if(tc->expr_type == A1TC_CLASSDEF) {
+                safe_printf("\n-- Information Object Class table is empty");
+            }
 			break;
 		}
-		safe_printf("\n-- Class matrix has %d entr%s:\n",
+		safe_printf("\n-- Information Object Set has %d entr%s:\n",
 				tc->object_class_matrix.rows,
 				tc->object_class_matrix.rows==1 ? "y" : "ies");
 		maxidlen = tc->object_class_matrix.max_identifier_length;
diff --git a/tests/139-component-relation-OK.asn1.-EFprint-class-matrix b/tests/139-component-relation-OK.asn1.-EFprint-class-matrix
index aa611a6..fad77f9 100644
--- a/tests/139-component-relation-OK.asn1.-EFprint-class-matrix
+++ b/tests/139-component-relation-OK.asn1.-EFprint-class-matrix
@@ -14,13 +14,18 @@
     &Type	 ANY
 } WITH SYNTAX {&Type IDENTIFIED BY &id}
 
--- Class matrix has 2 entries:
+-- Information Object Set has 2 entries:
 --    [             &id][           &Type]
 -- [1]     basicMessage  PrimitiveMessage 
 -- [2]                2    ComplexMessage 
 
 
 FrameTypes FRAME-STRUCTURE ::= {{ PrimitiveMessage IDENTIFIED BY basicMessage } | { ComplexMessage IDENTIFIED BY 2 },...}
+-- Information Object Set has 2 entries:
+--    [             &id][           &Type]
+-- [1]     basicMessage  PrimitiveMessage 
+-- [2]                2    ComplexMessage 
+
 
 PrimitiveMessage ::= SEQUENCE { }
 
diff --git a/tests/140-component-relation-OK.asn1.-EFprint-class-matrix b/tests/140-component-relation-OK.asn1.-EFprint-class-matrix
index 4e9769a..981e78b 100644
--- a/tests/140-component-relation-OK.asn1.-EFprint-class-matrix
+++ b/tests/140-component-relation-OK.asn1.-EFprint-class-matrix
@@ -14,17 +14,30 @@
     &Type	 ANY
 } WITH SYNTAX {&Type IDENTIFIED BY &id}
 
--- Class matrix has 2 entries:
+-- Information Object Set has 2 entries:
 --    [             &id][           &Type]
 -- [1]     basicMessage  PrimitiveMessage 
 -- [2]                2    ComplexMessage 
 
 
 FrameTypes FRAME-STRUCTURE ::= {{ PrimitiveMessage IDENTIFIED BY basicMessage } | { ComplexMessage IDENTIFIED BY 2 },...}
+-- Information Object Set has 2 entries:
+--    [             &id][           &Type]
+-- [1]     basicMessage  PrimitiveMessage 
+-- [2]                2    ComplexMessage 
+
 
 primType FRAME-STRUCTURE ::= { PrimitiveMessage IDENTIFIED BY basicMessage }
+-- Information Object Set has 1 entry:
+--    [             &id][           &Type]
+-- [1]     basicMessage  PrimitiveMessage 
+
 
 complexType FRAME-STRUCTURE ::= { ComplexMessage IDENTIFIED BY 2 }
+-- Information Object Set has 1 entry:
+--    [           &id][         &Type]
+-- [1]              2  ComplexMessage 
+
 
 PrimitiveMessage ::= SEQUENCE { }
 
diff --git a/tests/34-class-OK.asn1.-EFprint-class-matrix b/tests/34-class-OK.asn1.-EFprint-class-matrix
index f97de09..136dd92 100644
--- a/tests/34-class-OK.asn1.-EFprint-class-matrix
+++ b/tests/34-class-OK.asn1.-EFprint-class-matrix
@@ -11,7 +11,7 @@
 		IDENTIFIED BY	&id
 	}
 
--- Class matrix is empty
+-- Information Object Class table is empty
 
 Ext1 ::= SEQUENCE {
     extnId	 EXTENSION.&id
@@ -22,12 +22,16 @@
     &Type	 ANY
 } WITH SYNTAX {&Type IDENTIFIED BY &id}
 
--- Class matrix has 1 entry:
+-- Information Object Set has 1 entry:
 --    [         &id][       &Type]
 -- [1]           23  TerminalType 
 
 
 terminal-type EXTENSION-ATTRIBUTE ::= {TerminalType IDENTIFIED BY 23}
+-- Information Object Set has 1 entry:
+--    [         &id][       &Type]
+-- [1]           23  TerminalType 
+
 
 TerminalType ::= INTEGER {
     terminal(0)
diff --git a/tests/99-class-sample-OK.asn1.-EFprint-class-matrix b/tests/99-class-sample-OK.asn1.-EFprint-class-matrix
index 1f3519e..c806916 100644
--- a/tests/99-class-sample-OK.asn1.-EFprint-class-matrix
+++ b/tests/99-class-sample-OK.asn1.-EFprint-class-matrix
@@ -13,7 +13,7 @@
     &Type	 OPTIONAL
 } WITH SYNTAX { [TYPE &Type] [WITH CODE &code] IDENTIFIED BY &id }
 
--- Class matrix has 4 entries:
+-- Information Object Set has 4 entries:
 --    [             &id][           &code][           &Type]
 -- [1] request-whatever        <no entry>        <no entry> 
 -- [2]   response-stuff                 1        <no entry> 
@@ -22,14 +22,37 @@
 
 
 SampleClassObjectSet SAMPLE-CLASS ::= {{ IDENTIFIED BY request-whatever } | { WITH CODE 1 IDENTIFIED BY response-stuff } | { TYPE SampleType WITH CODE 2 IDENTIFIED BY request-id } | { TYPE Salt IDENTIFIED BY request-salt }}
+-- Information Object Set has 4 entries:
+--    [             &id][           &code][           &Type]
+-- [1] request-whatever        <no entry>        <no entry> 
+-- [2]   response-stuff                 1        <no entry> 
+-- [3]       request-id                 2        SampleType 
+-- [4]     request-salt        <no entry>              Salt 
+
 
 request-Whatever SAMPLE-CLASS ::= { IDENTIFIED BY request-whatever }
+-- Information Object Set has 1 entry:
+--    [             &id][           &code][           &Type]
+-- [1] request-whatever        <no entry>        <no entry> 
+
 
 respond-Stuff SAMPLE-CLASS ::= { WITH CODE 1 IDENTIFIED BY response-stuff }
+-- Information Object Set has 1 entry:
+--    [           &id][         &code][         &Type]
+-- [1] response-stuff               1      <no entry> 
+
 
 request-Status SAMPLE-CLASS ::= { TYPE SampleType WITH CODE 2 IDENTIFIED BY request-id }
+-- Information Object Set has 1 entry:
+--    [       &id][     &code][     &Type]
+-- [1] request-id           2  SampleType 
+
 
 request-Salt SAMPLE-CLASS ::= { TYPE Salt IDENTIFIED BY request-salt }
+-- Information Object Set has 1 entry:
+--    [         &id][       &code][       &Type]
+-- [1] request-salt    <no entry>          Salt 
+
 
 request-id RELATIVE-OID ::= { 1 1 1 }