-const PROG = p.rule<TokenKind, tkTree>();
-const SEGMENT = p.rule<TokenKind, tkTree>();
-const IMPORT = p.rule<TokenKind, tkTree>();
-const IMPORTS = p.rule<TokenKind, tkTree>();
-const SEMICOLON = p.rule<TokenKind, tkTree>();
-const NOT_AT_TEXT = p.rule<TokenKind, tkTree>();
-const CONTENT = p.rule<TokenKind, tkTree>();
+export const PROG = p.rule<TokenKind, tkTree>();
+export const SEGMENT = p.rule<TokenKind, tkTree>();
+export const IMPORT = p.rule<TokenKind, tkTree>();
+export const IMPORTS = p.rule<TokenKind, tkTree>();
+export const SEMICOLON = p.rule<TokenKind, tkTree>();
+export const NOT_AT_TEXT = p.rule<TokenKind, tkTree>();
+export const CONTENT = p.rule<TokenKind, tkTree>();