modified:   .xshrc
	modified:   src/builtin/history.c
	modified:   src/builtin/setopt.c
	modified:   src/history.c
	modified:   src/history.h
	modified:   src/keys.c
	modified:   src/xline.c
	new file:   test/color.xsh
	new file:   test/function.xsh
	new file:   test/var.xsh
	new file:   src/lib/alloc.c
	new file:   src/lib/alloc.h