1 files changed, 21 insertions, 0 deletions
diff --git a/tests/exp5.sub b/tests/exp5.sub
new file mode 100644
index 0000000..52dd4a1
--- /dev/null
+++ b/tests/exp5.sub
@@ -0,0 +1,21 @@
+# expansions involving patterns
+var='[hello'
+echo "${var//[/}"
+
+red='\[\e[0;31m\]'
+printf "%s\n" "${red//\\[\\e/}"
+
+foo="${red//\\[\\e/}"
+
+# foo == [0;31m\]
+printf "%s\n" "${foo//[0;31m\\/}"
+
+echo "${var//[]/}"
+echo "${red//[]/}"
+
+v=hello
+foo='[:alpha:]'
+
+echo ${v//[[:alpha:]]/}
+echo ${v//[[:alpha]]/}
+echo ${v//[[:alpha]/}