language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 14:24:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

List.walkRight definition in unique, std, builtins, etc. No implementation

Browse source
This commit is contained in:
Chad Stearns 2020-09-06 14:06:08 -04:00
parent e69595b794
commit 5d0ec57461
9 changed files with 82 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

26
compiler/builtins/src/std.rs
View file

@ -491,6 +491,19 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
),
);
// walkRight : List elem, (elem -> accum -> accum), accum -> accum
add_type(
Symbol::LIST_WALK_RIGHT,
SolvedType::Func(
vec![
list_type(flex(TVAR1)),
SolvedType::Func(vec![flex(TVAR1), flex(TVAR2)], Box::new(flex(TVAR2))),
flex(TVAR2),
],
Box::new(flex(TVAR2)),
),
);
// keepIf : List elem, (elem -> Bool) -> List elem
add_type(
Symbol::LIST_KEEP_IF,
@ -515,19 +528,6 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
),
);
// foldr : List a, (a -> b -> b), b -> b
add_type(
Symbol::LIST_FOLDR,
SolvedType::Func(
vec![
list_type(flex(TVAR1)),
SolvedType::Func(vec![flex(TVAR1), flex(TVAR2)], Box::new(flex(TVAR2))),
flex(TVAR2),
],
Box::new(flex(TVAR2)),
),
);
// append : List elem, elem -> List elem
add_type(
Symbol::LIST_APPEND,