compiler

type Command struct {
	Executable string
	Arguments  []string
	Background bool
	Stdout     **io.WriteCloser
	Stderr     **io.WriteCloser
	Stdin      **io.Reader
	And        *Command
	Or         *Command
}

type CompilerError struct {
	Line    int
	Column  int
	Comment string
	Kind    CompilerErrorKind
}

type CompilerErrorKind uint8

type LexicalToken struct {
	Content string
	// Index is the position of the token in the text.
	// This is not 100% accurate because it doesn't take quotation into account.
	// It's good enough for error messages.
	// Index is always the position of the first character of the token or within the token (in case of quotation).
	Index int
	Kind  LexicalTokenKind
}

type LexicalTokenBuilder struct {
	Content strings.Builder
	Index   int
	Kind    LexicalTokenKind
}

type LexicalTokenKind uint8