parser

type Command struct {
	Name        string
	Subcommands []string
	Flags       []Flag
	Args        []string
	HereDocs    []HereDoc
	// Original is the original command text as read (useful for debugging / reference)
	Original string
}

type Flag struct {
	Count int // number of dashes
	Name  string
	Value string
}

type HereDoc struct {
	Marker string
	Body   string
	Quoted bool // true if the marker was quoted like <<'EOF' or <<"EOF"
}