\section contains contains - test if a word is present in a list \subsection contains-synopsis Synopsis contains [OPTIONS] KEY [VALUES...] \subsection contains-description Description - \c -i or \c --index print the the word index - \c -h or \c --help display this message Test if the set VALUES contains the string KEY. Return status is 0 if yes, 1 otherwise \subsection contains-example Example
for i in ~/bin /usr/local/bin
	if not contains \$i \$PATH
		set PATH \$PATH i
	end
end
The above code tests if ~/bin and /usr/local/bin are in the path and if they are not, they are added.