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Expand simple let #30

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merged 9 commits into from
Sep 11, 2021
Merged

Expand simple let #30

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3b62710
First working implementation of let expander
certainty Sep 11, 2021
87f7d4a
Invoke expanders as tail call
certainty Sep 11, 2021
842d47f
Add expansion for named let
certainty Sep 11, 2021
1a89ff7
Add tests for empty binding list
certainty Sep 11, 2021
ff9855b
Sprinkle in some todos
certainty Sep 11, 2021
e22996c
Remove debug information
certainty Sep 11, 2021
df33013
Recursively expand macros
certainty Sep 11, 2021
67a7c32
Remove incorrect impl of named let
certainty Sep 11, 2021
97f464f
Make sure that body has at least one expression
certainty Sep 11, 2021
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Sprinkle in some todos
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@certainty
certainty committed Sep 11, 2021
commit ff9855bad7fe6daabda8f938300e686d5700ef53
4 changes: 3 additions & 1 deletion src/compiler/frontend/expander.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,7 @@ impl Expander {
}
}

// TODO: make this behave correctly
fn create_renamer(&mut self) -> Procedure {
Procedure::foreign(foreign::Procedure::new(
"rename",
Expand All @@ -130,9 +131,10 @@ impl Expander {
))
}

// TODO: make this behave correctly
fn create_comparator(&mut self) -> Procedure {
Procedure::foreign(foreign::Procedure::new(
"rename",
"compare",
|values| binary_procedure(&values).map(|(l, r)| Value::Bool(l == r)),
Arity::Exactly(2),
))
Expand Down