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-rw-r--r--src/interp/sys-utility.boot4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/interp/sys-utility.boot b/src/interp/sys-utility.boot
index faf4708d..2e8502dd 100644
--- a/src/interp/sys-utility.boot
+++ b/src/interp/sys-utility.boot
@@ -132,3 +132,7 @@ makeAbsoluteFilename: %String -> %String
makeAbsoluteFilename name ==
CONCATENATE("STRING",systemRootDirectory(),name)
+++ returns true if `file' exists as a pathname.
+existingFile? file ==
+ PROBE_-FILE file
+