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-rw-r--r--tests/exp3.sub7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/exp3.sub b/tests/exp3.sub
new file mode 100644
index 0000000..212d579
--- /dev/null
+++ b/tests/exp3.sub
@@ -0,0 +1,7 @@
+IFS=:
+
+case A in ([[:graph:]]) echo graph;; *) echo non-graph;; esac
+[[ A == [[:graph:]] ]] && echo yes || echo no
+
+IFS="~"; read a b <<< a~q; echo $a
+IFS=':'; read a b <<< a:q; echo $a