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A Gleam library for comparing strings/lists and producing a textual (styled) representation of the differences.

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gap src util mutable_map.gleam
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src/util/mutable_map.gleam

pub external type MutableMap(key, value)
pub external fn new() -> MutableMap(k, v) =
"../gap_ffi.mjs" "new_mutable_map"
pub fn insert(map: MutableMap(k, v), key: k, value: v) -> MutableMap(k, v) {
do_insert(key, value, map)
}
external fn do_insert(
key: k,
value: v,
map: MutableMap(k, v),
) -> MutableMap(k, v) =
"../gap_ffi.mjs" "mutable_map_insert"
pub external fn get(map: MutableMap(k, v), key: k) -> Result(v, Nil) =
"../gap_ffi.mjs" "mutable_map_get"
pub external fn keys(map: MutableMap(k, v)) -> List(k) =
"../gap_ffi.mjs" "keys"
pub external fn from_list(list: List(t)) -> MutableMap(k, v) =
"../gap_ffi.mjs" "from_list"