scanl added, refactored mapHEADmain

1 files changed, 2 insertions, 3 deletions

diff --git a/src/map.zig b/src/map.zig
index e0d713d..f66fae0 100644
--- a/src/map.zig
+++ b/src/map.zig
@@ -7,7 +7,7 @@ const typeVerify = @import("util.zig").typeVerify;
 /// Map a function onto a list of values, using a buffer
 /// Type signature: `(a -> b) -> [a] -> [b]`
 /// `func` is of type `a -> b`, where `items` is of type `[a]` and `buffer` is a pointer to a value of type `[b]`.
-pub fn map(
+pub fn mapBuff(
     comptime func: anytype,
     items: []typeVerify(@TypeOf(func), .{ .@"fn" }).@"fn".params[0].type.?,
     buffer: *[]typeVerify(@TypeOf(func), .{ .@"fn" }).@"fn".return_type.?,
@@ -37,7 +37,6 @@ pub fn mapAlloc(
 } {
     const funcInfo = typeVerify(@TypeOf(func), .{ .@"fn" });
     var result = try allocator.alloc(funcInfo.@"fn".return_type.?, items.len);
-    for(items, 0..) |item, i|
-        result[i] = func(item);
+    mapBuff(func, items, &result);
     return result;
 }