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-rw-r--r--src/interp/i-syscmd.boot12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/interp/i-syscmd.boot b/src/interp/i-syscmd.boot
index df0e8312..21a1387f 100644
--- a/src/interp/i-syscmd.boot
+++ b/src/interp/i-syscmd.boot
@@ -44,6 +44,11 @@ $SYSCOMMANDS := [CAR x for x in $systemCommands]
UNDERBAR == '"__"
+$NonNullStream ==
+ '"NonNullStream"
+
+$NullStream ==
+ '"NullStream"
$whatOptions := '( _
operations _
@@ -77,6 +82,13 @@ $displayOptions := '( _
$countAssoc := '( (cache countCache) )
+$localExposureDataDefault :=
+ VECTOR(["basic", "categories"], [], [])
+
+$localExposureData :=
+ COPY_-SEQ $localExposureDataDefault
+
+
--% Top level system command
initializeSystemCommands() ==