id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
144	Need better error message when source file does not exist	erikd	erikd	"
When ddc is called like:

{{{
bin/ddc -c whatever/does_not_exist.ds
}}}

for a file that doesn't exist, we get an ugly error message like:

{{{
ddc: user error (Pattern match failure in do expression at src/Main.hs:140:1-4)
}}}

We need something better.
"	defect	closed	blocker	0.1.3	Compilation Driver	0.1.2	fixed		
