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-rw-r--r--gnu/usr.bin/perl/eg/perlsh15
1 files changed, 15 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/eg/perlsh b/gnu/usr.bin/perl/eg/perlsh
new file mode 100644
index 0000000..2b2cccd
--- /dev/null
+++ b/gnu/usr.bin/perl/eg/perlsh
@@ -0,0 +1,15 @@
+#!/usr/bin/perl
+
+# Poor man's perl shell.
+
+# Simply type two carriage returns every time you want to evaluate.
+# Note that it must be a complete perl statement--don't type double
+# carriage return in the middle of a loop.
+
+$/ = "\n\n"; # set paragraph mode
+$SHlinesep = "\n";
+while ($SHcmd = <>) {
+ $/ = $SHlinesep;
+ eval $SHcmd; print $@ || "\n";
+ $SHlinesep = $/; $/ = '';
+}
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