CLI bug when --rpl is used to create a package on the fly

~/Projects/rosie$ rosie --rpl 'package foo .="a"' list
rosie: error (2) executing CLI (please report this as a bug):
src/lua/ast.lua:897: ast.dependencies_of received an unexpected ast type: <pdecl: 0x7f99a92e0400>
stack traceback:
	[C]: in function 'assert'
	src/lua/ast.lua:897: in function <src/lua/ast.lua:851>
	(...tail calls...)
	...jjennings/Projects/rosie/submodules/lua-modules/list.lua:167: in upvalue 'map'
	src/lua/ast.lua:858: in field 'dependencies_of'
	src/lua/cli-common.lua:45: in upvalue 'import_dependencies'
	src/lua/cli-common.lua:121: in field 'setup_engine'
	src/lua/cli.lua:93: in function <src/lua/cli.lua:68>
	(...tail calls...)