  |      | Developer | User        |
  | ---- | --------- | ----------- |
  | One  | `expr()`  | `enexpr()`  |
  | Many | `exprs()` | `enexprs()` |

  : (\#tab:quoting-rlang) rlang quasiquoting functions

  |      | Developer | User                         |
  | ---- | --------- | ---------------------------- |
  | One  | `quote()` | `substitute()`               |
  | Many | `alist()` | `as.list(substitute(...()))` |

  : (\#tab:quoting-base) base R quoting functions
