Add all files

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diff --git a/extract-data-from-abs-guide/files/file.txt b/extract-data-from-abs-guide/files/file.txt
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+# TEMPLATE: if [ {} "$f" ]
+   -h
+          file is a symbolic link
+
+   -L
+          file is a symbolic link
+
+   -S
+          file is a socket
+
+   -t
+          file (descriptor) is associated with a terminal device
+
+   -r
+          file has read permission (for the user running the test)
+
+   -w
+          file has write permission (for the user running the test)
+
+   -x
+          file has execute permission (for the user running the test)
+
+   -g
+          set-group-id (sgid) flag set on file or directory
+
+   -u
+          set-user-id (suid) flag set on file
+
+   -k
+          sticky bit set
+
+   -O
+          you are owner of file
+
+   -G
+          group-id of file same as yours
+
+   -N
+          file modified since it was last read
+
+   f1 -nt f2
+          file f1 is newer than f2
+
+   f1 -ot f2
+          file f1 is older than f2
+
+   f1 -ef f2
+          files f1 and f2 are hard links to the same file
+
+   !
+          "not" -- reverses the sense of the tests above (returns true if condition absent).