2021-09-01 14:59:04 +00:00
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=====================================
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local call / no arguments
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=====================================
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fun()
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---
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(source
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(call
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(identifier)
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(arguments)))
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=====================================
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local call / arguments in parentheses
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=====================================
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fun(a)
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fun([1, 2], option: true, other: 5)
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---
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(source
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(call
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(identifier)
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(arguments
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(identifier)))
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(call
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(identifier)
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(arguments
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(list
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(integer)
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(integer))
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(boolean))
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(integer))))))
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=====================================
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local call / arguments without parentheses
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=====================================
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fun a
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2021-09-25 00:23:37 +00:00
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fun {}
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2021-09-01 14:59:04 +00:00
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fun [1, 2], option: true, other: 5
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2021-09-25 00:23:37 +00:00
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fun +: 1
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2021-09-01 14:59:04 +00:00
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---
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(source
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(call
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(identifier)
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(arguments
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(identifier)))
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2021-09-25 00:23:37 +00:00
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(call
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(identifier)
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(arguments
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(tuple)))
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(call
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(identifier)
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(arguments
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(list
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(integer)
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(integer))
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-25 00:23:37 +00:00
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(boolean))
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-25 00:23:37 +00:00
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(integer)))))
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(call
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(identifier)
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(arguments
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-25 00:23:37 +00:00
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(integer))))))
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=====================================
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local call / arguments without parentheses / multiline
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=====================================
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fun [1, 2],
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option: true,
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other: 5
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---
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(source
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2021-09-01 14:59:04 +00:00
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(call
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(identifier)
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(arguments
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(list
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(integer)
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(integer))
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(boolean))
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(integer))))))
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=====================================
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local call / nested with parentheses
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=====================================
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outer_fun(inner_fun(a))
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---
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(source
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(call
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(identifier)
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(arguments
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(call
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(identifier)
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(arguments
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(identifier))))))
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=====================================
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local call / nested without parentheses (right associativity)
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=====================================
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2021-09-25 00:23:37 +00:00
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outer_fun inner_fun a, b
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outer_fun inner_fun do: 1
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2021-09-01 14:59:04 +00:00
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---
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(source
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(call
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(identifier)
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(arguments
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(call
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(identifier)
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(arguments
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2021-09-25 00:23:37 +00:00
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(identifier)
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(identifier)))))
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(call
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(identifier)
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(arguments
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(call
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(identifier)
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(arguments
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-25 00:23:37 +00:00
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(integer))))))))
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2021-09-01 14:59:04 +00:00
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=====================================
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local call / precedence with operator
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=====================================
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outer_fun 1 + 1
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1 + inner_fun 1
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outer_fun 1 + inner_fun 1
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fun 1, 2 |> other_fun
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---
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(source
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(call
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(identifier)
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(arguments
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(binary_operator
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(integer)
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(integer))))
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(binary_operator
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(integer)
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(call
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(identifier)
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(arguments
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(integer))))
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(call
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(identifier)
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(arguments
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(binary_operator
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(integer)
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(call
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(identifier)
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(arguments
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(integer))))))
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(call
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(identifier)
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(arguments
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(integer)
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(binary_operator
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(integer)
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(identifier)))))
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=====================================
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local call / treats nonimmediate parentheses as a block argument
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=====================================
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fun (x)
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---
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(source
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(call
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(identifier)
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(arguments
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(block
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(identifier)))))
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=====================================
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remote call / no arguments
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=====================================
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Mod.fun()
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---
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(source
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(call
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(dot
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(alias)
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(identifier))
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(arguments)))
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=====================================
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remote call / no arguments without parentheses
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=====================================
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Mod.fun
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---
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(source
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(call
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(dot
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(alias)
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(identifier))))
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=====================================
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remote call / arguments in parentheses
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=====================================
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Mod.fun(a)
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Mod.fun([1, 2], option: true, other: 5)
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---
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(source
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(identifier)))
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(list
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(integer)
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(integer))
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(boolean))
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(integer))))))
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=====================================
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remote call / arguments without parentheses
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=====================================
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Mod.fun a
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Mod.fun [1, 2], option: true, other: 5
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---
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(source
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(identifier)))
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(list
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(integer)
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(integer))
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(keywords
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(boolean))
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(pair
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2021-09-28 14:00:35 +00:00
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(keyword)
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2021-09-01 14:59:04 +00:00
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(integer))))))
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=====================================
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remote call / nested with parentheses
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=====================================
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Mod.outer_fun(Mod.inner_fun(a))
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---
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(source
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(identifier))))))
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=====================================
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remote call / nested without parentheses (right associativity)
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=====================================
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Mod.outer_fun Mod.inner_fun a
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---
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(source
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(identifier))))))
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=====================================
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remote call / precedence with operator
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=====================================
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Mod.outer_fun 1 + 1
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1 + Mod.inner_fun 1
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Mod.outer_fun 1 + Mod.inner_fun 1
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---
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(source
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(binary_operator
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(integer)
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(integer))))
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(binary_operator
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(integer)
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(integer))))
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(call
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(dot
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(alias)
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(identifier))
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2021-09-25 00:23:37 +00:00
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(arguments
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(binary_operator
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(integer)
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(call
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(dot
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(alias)
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(identifier))
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(arguments
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(integer)))))))
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2021-09-01 14:59:04 +00:00
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=====================================
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remote call / treats nonimmediate parentheses as a block argument
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=====================================
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Mod.fun (x)
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---
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(source
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(call
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(dot
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(alias)
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|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(block
|
|
|
|
|
(identifier)))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
remote call / multi-level alias
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
Mod1.Mod2.Mod3.fun(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
remote call / operator
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
Kernel.+(a, b)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
|
|
|
|
(operator_identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
remote call / quoted function name
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
Mod."fun"(a)
|
|
|
|
|
Mod.'fun'(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
2021-09-25 00:23:37 +00:00
|
|
|
(string
|
2021-09-28 14:00:35 +00:00
|
|
|
(quoted_content)))
|
2021-09-25 00:23:37 +00:00
|
|
|
(arguments
|
|
|
|
|
(identifier)))
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
|
|
|
|
(charlist
|
2021-09-28 14:00:35 +00:00
|
|
|
(quoted_content)))
|
2021-09-01 14:59:04 +00:00
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
remote call / atom literal module
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
:mod.fun(a)
|
|
|
|
|
:"Elixir.Mod".fun(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
2021-09-28 14:00:35 +00:00
|
|
|
(atom)
|
2021-09-01 14:59:04 +00:00
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier)))
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
2021-09-28 14:00:35 +00:00
|
|
|
(quoted_atom
|
|
|
|
|
(quoted_content))
|
2021-09-01 14:59:04 +00:00
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
anonymous call / no arguments
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
fun.()
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments)))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
anonymous call / arguments in parentheses
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
fun.(a)
|
|
|
|
|
fun.([1, 2], option: true, other: 5)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier)))
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(list
|
|
|
|
|
(integer)
|
|
|
|
|
(integer))
|
|
|
|
|
(keywords
|
|
|
|
|
(pair
|
2021-09-28 14:00:35 +00:00
|
|
|
(keyword)
|
2021-09-01 14:59:04 +00:00
|
|
|
(boolean))
|
|
|
|
|
(pair
|
2021-09-28 14:00:35 +00:00
|
|
|
(keyword)
|
2021-09-01 14:59:04 +00:00
|
|
|
(integer))))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
anonymous call / nested with parentheses
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
outer_fun.(inner_fun.(a))
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
mixed call types
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
Mod.outer_fun mid_fun inner_fun.(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(call
|
|
|
|
|
(identifier)
|
2021-09-25 00:23:37 +00:00
|
|
|
(arguments
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))))))
|
2021-09-01 14:59:04 +00:00
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
identifier call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
mod.fun(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
nested identifier call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
map.mod.fun(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier)))
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
reserved word call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
a.and
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
range call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
(1..2).step
|
|
|
|
|
(1..2//3).step
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(block
|
|
|
|
|
(binary_operator
|
|
|
|
|
(integer)
|
|
|
|
|
(integer)))
|
|
|
|
|
(identifier)))
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(block
|
|
|
|
|
(binary_operator
|
|
|
|
|
(binary_operator
|
|
|
|
|
(integer)
|
|
|
|
|
(integer))
|
2021-09-25 00:23:37 +00:00
|
|
|
(integer)))
|
|
|
|
|
(identifier))))
|
2021-09-01 14:59:04 +00:00
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
multi-expression block call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
(
|
|
|
|
|
x
|
|
|
|
|
1..2
|
|
|
|
|
).step
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(block
|
|
|
|
|
(identifier)
|
|
|
|
|
(binary_operator
|
|
|
|
|
(integer)
|
|
|
|
|
(integer)))
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
map call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
%{}.field
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(map)
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
struct call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
%Mod{}.field
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(map
|
|
|
|
|
(struct
|
|
|
|
|
(alias)))
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
arbitrary term call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
1.(1, 2)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(integer))
|
|
|
|
|
(arguments
|
|
|
|
|
(integer)
|
|
|
|
|
(integer))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
escaped newline call
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
fun \
|
|
|
|
|
a
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(identifier)
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
keyword list trailing separator
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
fun(option: true, other: 5,)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(identifier)
|
|
|
|
|
(arguments
|
|
|
|
|
(keywords
|
|
|
|
|
(pair
|
2021-09-28 14:00:35 +00:00
|
|
|
(keyword)
|
2021-09-01 14:59:04 +00:00
|
|
|
(boolean))
|
|
|
|
|
(pair
|
2021-09-28 14:00:35 +00:00
|
|
|
(keyword)
|
2021-09-01 14:59:04 +00:00
|
|
|
(integer))))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
newline before dot
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
Mod
|
|
|
|
|
.fun(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
newline after dot
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
Mod.
|
|
|
|
|
fun(a)
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(dot
|
|
|
|
|
(alias)
|
|
|
|
|
(identifier))
|
|
|
|
|
(arguments
|
|
|
|
|
(identifier))))
|
|
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
access syntax
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
map[key]
|
|
|
|
|
map[:key]
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(access_call
|
|
|
|
|
(identifier)
|
|
|
|
|
(identifier))
|
|
|
|
|
(access_call
|
|
|
|
|
(identifier)
|
2021-09-28 14:00:35 +00:00
|
|
|
(atom)))
|
2021-09-01 14:59:04 +00:00
|
|
|
|
|
|
|
|
=====================================
|
|
|
|
|
access syntax / does not allow whitespace
|
|
|
|
|
=====================================
|
|
|
|
|
|
|
|
|
|
map [key]
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
|
|
(source
|
|
|
|
|
(call
|
|
|
|
|
(identifier)
|
|
|
|
|
(arguments
|
|
|
|
|
(list
|
|
|
|
|
(identifier)))))
|
|
|
|
|
|
|
|
|
|
=====================================
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2021-09-25 00:23:37 +00:00
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access syntax / precedence with dot call
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2021-09-01 14:59:04 +00:00
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=====================================
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2021-09-25 00:23:37 +00:00
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map.map[:key]
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2021-09-01 14:59:04 +00:00
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map[:mod].fun
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---
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(source
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2021-09-25 00:23:37 +00:00
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(access_call
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(call
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(dot
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(identifier)
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(identifier)))
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2021-09-28 14:00:35 +00:00
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(atom))
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2021-09-01 14:59:04 +00:00
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(call
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(dot
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(access_call
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(identifier)
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2021-09-28 14:00:35 +00:00
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(atom))
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2021-09-01 14:59:04 +00:00
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(identifier))))
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2021-09-25 00:23:37 +00:00
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=====================================
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access syntax / precedence with operators
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=====================================
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-x[:key]
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@x[:key]
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&x[:key]
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&1[:key]
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---
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(source
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(unary_operator
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(access_call
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(identifier)
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2021-09-28 14:00:35 +00:00
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(atom)))
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2021-09-25 00:23:37 +00:00
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(access_call
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(unary_operator
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(identifier))
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2021-09-28 14:00:35 +00:00
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(atom))
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2021-09-25 00:23:37 +00:00
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(unary_operator
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(access_call
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(identifier)
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2021-09-28 14:00:35 +00:00
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(atom)))
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2021-09-25 00:23:37 +00:00
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(access_call
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(unary_operator
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(integer))
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2021-09-28 14:00:35 +00:00
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(atom)))
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2021-09-25 00:23:37 +00:00
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=====================================
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double parenthesised call
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=====================================
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fun()()
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fun() ()
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fun(1)(1)
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Mod.fun()()
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fun.()()
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unquote(name)()
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---
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(source
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(call
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(call
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(identifier)
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(arguments))
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(arguments))
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(call
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(call
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(identifier)
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(arguments))
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(arguments))
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(call
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(call
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(identifier)
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(arguments
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(integer)))
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(arguments
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(integer)))
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(call
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(call
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(dot
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(alias)
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(identifier))
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(arguments))
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(arguments))
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(call
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(call
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(dot
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(identifier))
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(arguments))
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(arguments))
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(call
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(call
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(identifier)
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(arguments
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(identifier)))
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(arguments)))
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2021-09-28 15:26:43 +00:00
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=====================================
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[field names]
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=====================================
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fun()
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fun a
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Mod.fun a
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fun()()
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fun.()
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map[key]
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---
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(source
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(call
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target: (identifier)
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(arguments))
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(call
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target: (identifier)
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(arguments
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(identifier)))
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(call
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target: (dot
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left: (alias)
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right: (identifier))
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(arguments
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(identifier)))
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(call
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target: (call
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target: (identifier)
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(arguments))
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(arguments))
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(call
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target: (dot
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left: (identifier))
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(arguments))
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(access_call
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target: (identifier)
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key: (identifier)))
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2021-09-01 14:59:04 +00:00
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=====================================
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[error] leading argument separator
|
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=====================================
|
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fun(, a)
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---
|
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(source
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(call
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(identifier)
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(arguments
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(ERROR)
|
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(identifier))))
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2021-09-25 00:23:37 +00:00
|
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=====================================
|
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[error] trailing argument separator
|
|
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|
|
=====================================
|
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fun(a,)
|
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---
|
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(source
|
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(call
|
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(identifier)
|
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(arguments
|
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(identifier)
|
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(ERROR))))
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