diff options
Diffstat (limited to 'tests/lean/hashmap/Hashmap/Funs.lean')
| -rw-r--r-- | tests/lean/hashmap/Hashmap/Funs.lean | 183 |
1 files changed, 87 insertions, 96 deletions
diff --git a/tests/lean/hashmap/Hashmap/Funs.lean b/tests/lean/hashmap/Hashmap/Funs.lean index 535ac9b2..77b1a157 100644 --- a/tests/lean/hashmap/Hashmap/Funs.lean +++ b/tests/lean/hashmap/Hashmap/Funs.lean @@ -5,19 +5,19 @@ import Hashmap.Types import Hashmap.Clauses.Clauses /- [hashmap::hash_key] -/ -def hash_key_fwd (k : USize) : Result USize := +def hash_key_fwd (k : Usize) : Result Usize := Result.ret k /- [hashmap::HashMap::{0}::allocate_slots] -/ def hash_map_allocate_slots_loop_fwd - (T : Type) (slots : Vec (list_t T)) (n : USize) : + (T : Type) (slots : Vec (list_t T)) (n : Usize) : (Result (Vec (list_t T))) := - if h: n > (USize.ofNatCore 0 (by intlit)) + if h: n > (Usize.ofInt 0 (by intlit)) then do let slots0 ← vec_push_back (list_t T) slots list_t.Nil - let n0 ← USize.checked_sub n (USize.ofNatCore 1 (by intlit)) + let n0 ← n - (Usize.ofInt 1 (by intlit)) hash_map_allocate_slots_loop_fwd T slots0 n0 else Result.ret slots termination_by hash_map_allocate_slots_loop_fwd slots n => @@ -26,23 +26,23 @@ decreasing_by hash_map_allocate_slots_loop_decreases slots n /- [hashmap::HashMap::{0}::allocate_slots] -/ def hash_map_allocate_slots_fwd - (T : Type) (slots : Vec (list_t T)) (n : USize) : Result (Vec (list_t T)) := + (T : Type) (slots : Vec (list_t T)) (n : Usize) : Result (Vec (list_t T)) := hash_map_allocate_slots_loop_fwd T slots n /- [hashmap::HashMap::{0}::new_with_capacity] -/ def hash_map_new_with_capacity_fwd - (T : Type) (capacity : USize) (max_load_dividend : USize) - (max_load_divisor : USize) : + (T : Type) (capacity : Usize) (max_load_dividend : Usize) + (max_load_divisor : Usize) : Result (hash_map_t T) := do let v := vec_new (list_t T) let slots ← hash_map_allocate_slots_fwd T v capacity - let i ← USize.checked_mul capacity max_load_dividend - let i0 ← USize.checked_div i max_load_divisor + let i ← capacity * max_load_dividend + let i0 ← i / max_load_divisor Result.ret { - hash_map_num_entries := (USize.ofNatCore 0 (by intlit)), + hash_map_num_entries := (Usize.ofInt 0 (by intlit)), hash_map_max_load_factor := (max_load_dividend, max_load_divisor), hash_map_max_load := i0, hash_map_slots := slots @@ -50,19 +50,19 @@ def hash_map_new_with_capacity_fwd /- [hashmap::HashMap::{0}::new] -/ def hash_map_new_fwd (T : Type) : Result (hash_map_t T) := - hash_map_new_with_capacity_fwd T (USize.ofNatCore 32 (by intlit)) - (USize.ofNatCore 4 (by intlit)) (USize.ofNatCore 5 (by intlit)) + hash_map_new_with_capacity_fwd T (Usize.ofInt 32 (by intlit)) + (Usize.ofInt 4 (by intlit)) (Usize.ofInt 5 (by intlit)) /- [hashmap::HashMap::{0}::clear] -/ def hash_map_clear_loop_fwd_back - (T : Type) (slots : Vec (list_t T)) (i : USize) : + (T : Type) (slots : Vec (list_t T)) (i : Usize) : (Result (Vec (list_t T))) := let i0 := vec_len (list_t T) slots if h: i < i0 then do - let i1 ← USize.checked_add i (USize.ofNatCore 1 (by intlit)) + let i1 ← i + (Usize.ofInt 1 (by intlit)) let slots0 ← vec_index_mut_back (list_t T) slots i list_t.Nil hash_map_clear_loop_fwd_back T slots0 i1 else Result.ret slots @@ -76,22 +76,22 @@ def hash_map_clear_fwd_back do let v ← hash_map_clear_loop_fwd_back T self.hash_map_slots - (USize.ofNatCore 0 (by intlit)) + (Usize.ofInt 0 (by intlit)) Result.ret { self with - hash_map_num_entries := (USize.ofNatCore 0 (by intlit)), + hash_map_num_entries := (Usize.ofInt 0 (by intlit)), hash_map_slots := v } /- [hashmap::HashMap::{0}::len] -/ -def hash_map_len_fwd (T : Type) (self : hash_map_t T) : Result USize := +def hash_map_len_fwd (T : Type) (self : hash_map_t T) : Result Usize := Result.ret self.hash_map_num_entries /- [hashmap::HashMap::{0}::insert_in_list] -/ def hash_map_insert_in_list_loop_fwd - (T : Type) (key : USize) (value : T) (ls : list_t T) : (Result Bool) := + (T : Type) (key : Usize) (value : T) (ls : list_t T) : (Result Bool) := match h: ls with | list_t.Cons ckey cvalue tl => if h: ckey = key @@ -104,12 +104,12 @@ decreasing_by hash_map_insert_in_list_loop_decreases key value ls /- [hashmap::HashMap::{0}::insert_in_list] -/ def hash_map_insert_in_list_fwd - (T : Type) (key : USize) (value : T) (ls : list_t T) : Result Bool := + (T : Type) (key : Usize) (value : T) (ls : list_t T) : Result Bool := hash_map_insert_in_list_loop_fwd T key value ls /- [hashmap::HashMap::{0}::insert_in_list] -/ def hash_map_insert_in_list_loop_back - (T : Type) (key : USize) (value : T) (ls : list_t T) : (Result (list_t T)) := + (T : Type) (key : Usize) (value : T) (ls : list_t T) : (Result (list_t T)) := match h: ls with | list_t.Cons ckey cvalue tl => if h: ckey = key @@ -126,25 +126,24 @@ decreasing_by hash_map_insert_in_list_loop_decreases key value ls /- [hashmap::HashMap::{0}::insert_in_list] -/ def hash_map_insert_in_list_back - (T : Type) (key : USize) (value : T) (ls : list_t T) : Result (list_t T) := + (T : Type) (key : Usize) (value : T) (ls : list_t T) : Result (list_t T) := hash_map_insert_in_list_loop_back T key value ls /- [hashmap::HashMap::{0}::insert_no_resize] -/ def hash_map_insert_no_resize_fwd_back - (T : Type) (self : hash_map_t T) (key : USize) (value : T) : + (T : Type) (self : hash_map_t T) (key : Usize) (value : T) : Result (hash_map_t T) := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_mut_fwd (list_t T) self.hash_map_slots hash_mod let inserted ← hash_map_insert_in_list_fwd T key value l if h: inserted then do - let i0 ← USize.checked_add self.hash_map_num_entries - (USize.ofNatCore 1 (by intlit)) + let i0 ← self.hash_map_num_entries + (Usize.ofInt 1 (by intlit)) let l0 ← hash_map_insert_in_list_back T key value l let v ← vec_index_mut_back (list_t T) self.hash_map_slots hash_mod l0 Result.ret @@ -156,9 +155,9 @@ def hash_map_insert_no_resize_fwd_back Result.ret { self with hash_map_slots := v } /- [core::num::u32::{9}::MAX] -/ -def core_num_u32_max_body : Result UInt32 := - Result.ret (UInt32.ofNatCore 4294967295 (by intlit)) -def core_num_u32_max_c : UInt32 := eval_global core_num_u32_max_body (by simp) +def core_num_u32_max_body : Result U32 := + Result.ret (U32.ofInt 4294967295 (by intlit)) +def core_num_u32_max_c : U32 := eval_global core_num_u32_max_body (by simp) /- [hashmap::HashMap::{0}::move_elements_from_list] -/ def hash_map_move_elements_from_list_loop_fwd_back @@ -182,7 +181,7 @@ def hash_map_move_elements_from_list_fwd_back /- [hashmap::HashMap::{0}::move_elements] -/ def hash_map_move_elements_loop_fwd_back - (T : Type) (ntable : hash_map_t T) (slots : Vec (list_t T)) (i : USize) : + (T : Type) (ntable : hash_map_t T) (slots : Vec (list_t T)) (i : Usize) : (Result ((hash_map_t T) × (Vec (list_t T)))) := let i0 := vec_len (list_t T) slots @@ -192,7 +191,7 @@ def hash_map_move_elements_loop_fwd_back let l ← vec_index_mut_fwd (list_t T) slots i let ls := mem_replace_fwd (list_t T) l list_t.Nil let ntable0 ← hash_map_move_elements_from_list_fwd_back T ntable ls - let i1 ← USize.checked_add i (USize.ofNatCore 1 (by intlit)) + let i1 ← i + (Usize.ofInt 1 (by intlit)) let l0 := mem_replace_back (list_t T) l list_t.Nil let slots0 ← vec_index_mut_back (list_t T) slots i l0 hash_map_move_elements_loop_fwd_back T ntable0 slots0 i1 @@ -203,7 +202,7 @@ decreasing_by hash_map_move_elements_loop_decreases ntable slots i /- [hashmap::HashMap::{0}::move_elements] -/ def hash_map_move_elements_fwd_back - (T : Type) (ntable : hash_map_t T) (slots : Vec (list_t T)) (i : USize) : + (T : Type) (ntable : hash_map_t T) (slots : Vec (list_t T)) (i : Usize) : Result ((hash_map_t T) × (Vec (list_t T))) := hash_map_move_elements_loop_fwd_back T ntable slots i @@ -212,19 +211,19 @@ def hash_map_move_elements_fwd_back def hash_map_try_resize_fwd_back (T : Type) (self : hash_map_t T) : Result (hash_map_t T) := do - let max_usize ← scalar_cast USize core_num_u32_max_c + let max_usize ← Scalar.cast .Usize core_num_u32_max_c let capacity := vec_len (list_t T) self.hash_map_slots - let n1 ← USize.checked_div max_usize (USize.ofNatCore 2 (by intlit)) + let n1 ← max_usize / (Usize.ofInt 2 (by intlit)) let (i, i0) := self.hash_map_max_load_factor - let i1 ← USize.checked_div n1 i + let i1 ← n1 / i if h: capacity <= i1 then do - let i2 ← USize.checked_mul capacity (USize.ofNatCore 2 (by intlit)) + let i2 ← capacity * (Usize.ofInt 2 (by intlit)) let ntable ← hash_map_new_with_capacity_fwd T i2 i i0 let (ntable0, _) ← hash_map_move_elements_fwd_back T ntable self.hash_map_slots - (USize.ofNatCore 0 (by intlit)) + (Usize.ofInt 0 (by intlit)) Result.ret { ntable0 @@ -236,7 +235,7 @@ def hash_map_try_resize_fwd_back /- [hashmap::HashMap::{0}::insert] -/ def hash_map_insert_fwd_back - (T : Type) (self : hash_map_t T) (key : USize) (value : T) : + (T : Type) (self : hash_map_t T) (key : Usize) (value : T) : Result (hash_map_t T) := do @@ -248,7 +247,7 @@ def hash_map_insert_fwd_back /- [hashmap::HashMap::{0}::contains_key_in_list] -/ def hash_map_contains_key_in_list_loop_fwd - (T : Type) (key : USize) (ls : list_t T) : (Result Bool) := + (T : Type) (key : Usize) (ls : list_t T) : (Result Bool) := match h: ls with | list_t.Cons ckey t tl => if h: ckey = key @@ -261,22 +260,22 @@ decreasing_by hash_map_contains_key_in_list_loop_decreases key ls /- [hashmap::HashMap::{0}::contains_key_in_list] -/ def hash_map_contains_key_in_list_fwd - (T : Type) (key : USize) (ls : list_t T) : Result Bool := + (T : Type) (key : Usize) (ls : list_t T) : Result Bool := hash_map_contains_key_in_list_loop_fwd T key ls /- [hashmap::HashMap::{0}::contains_key] -/ def hash_map_contains_key_fwd - (T : Type) (self : hash_map_t T) (key : USize) : Result Bool := + (T : Type) (self : hash_map_t T) (key : Usize) : Result Bool := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_fwd (list_t T) self.hash_map_slots hash_mod hash_map_contains_key_in_list_fwd T key l /- [hashmap::HashMap::{0}::get_in_list] -/ def hash_map_get_in_list_loop_fwd - (T : Type) (key : USize) (ls : list_t T) : (Result T) := + (T : Type) (key : Usize) (ls : list_t T) : (Result T) := match h: ls with | list_t.Cons ckey cvalue tl => if h: ckey = key @@ -289,22 +288,22 @@ decreasing_by hash_map_get_in_list_loop_decreases key ls /- [hashmap::HashMap::{0}::get_in_list] -/ def hash_map_get_in_list_fwd - (T : Type) (key : USize) (ls : list_t T) : Result T := + (T : Type) (key : Usize) (ls : list_t T) : Result T := hash_map_get_in_list_loop_fwd T key ls /- [hashmap::HashMap::{0}::get] -/ def hash_map_get_fwd - (T : Type) (self : hash_map_t T) (key : USize) : Result T := + (T : Type) (self : hash_map_t T) (key : Usize) : Result T := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_fwd (list_t T) self.hash_map_slots hash_mod hash_map_get_in_list_fwd T key l /- [hashmap::HashMap::{0}::get_mut_in_list] -/ def hash_map_get_mut_in_list_loop_fwd - (T : Type) (ls : list_t T) (key : USize) : (Result T) := + (T : Type) (ls : list_t T) (key : Usize) : (Result T) := match h: ls with | list_t.Cons ckey cvalue tl => if h: ckey = key @@ -317,12 +316,12 @@ decreasing_by hash_map_get_mut_in_list_loop_decreases ls key /- [hashmap::HashMap::{0}::get_mut_in_list] -/ def hash_map_get_mut_in_list_fwd - (T : Type) (ls : list_t T) (key : USize) : Result T := + (T : Type) (ls : list_t T) (key : Usize) : Result T := hash_map_get_mut_in_list_loop_fwd T ls key /- [hashmap::HashMap::{0}::get_mut_in_list] -/ def hash_map_get_mut_in_list_loop_back - (T : Type) (ls : list_t T) (key : USize) (ret0 : T) : (Result (list_t T)) := + (T : Type) (ls : list_t T) (key : Usize) (ret0 : T) : (Result (list_t T)) := match h: ls with | list_t.Cons ckey cvalue tl => if h: ckey = key @@ -338,28 +337,28 @@ decreasing_by hash_map_get_mut_in_list_loop_decreases ls key /- [hashmap::HashMap::{0}::get_mut_in_list] -/ def hash_map_get_mut_in_list_back - (T : Type) (ls : list_t T) (key : USize) (ret0 : T) : Result (list_t T) := + (T : Type) (ls : list_t T) (key : Usize) (ret0 : T) : Result (list_t T) := hash_map_get_mut_in_list_loop_back T ls key ret0 /- [hashmap::HashMap::{0}::get_mut] -/ def hash_map_get_mut_fwd - (T : Type) (self : hash_map_t T) (key : USize) : Result T := + (T : Type) (self : hash_map_t T) (key : Usize) : Result T := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_mut_fwd (list_t T) self.hash_map_slots hash_mod hash_map_get_mut_in_list_fwd T l key /- [hashmap::HashMap::{0}::get_mut] -/ def hash_map_get_mut_back - (T : Type) (self : hash_map_t T) (key : USize) (ret0 : T) : + (T : Type) (self : hash_map_t T) (key : Usize) (ret0 : T) : Result (hash_map_t T) := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_mut_fwd (list_t T) self.hash_map_slots hash_mod let l0 ← hash_map_get_mut_in_list_back T l key ret0 let v ← vec_index_mut_back (list_t T) self.hash_map_slots hash_mod l0 @@ -367,7 +366,7 @@ def hash_map_get_mut_back /- [hashmap::HashMap::{0}::remove_from_list] -/ def hash_map_remove_from_list_loop_fwd - (T : Type) (key : USize) (ls : list_t T) : (Result (Option T)) := + (T : Type) (key : Usize) (ls : list_t T) : (Result (Option T)) := match h: ls with | list_t.Cons ckey t tl => if h: ckey = key @@ -385,12 +384,12 @@ decreasing_by hash_map_remove_from_list_loop_decreases key ls /- [hashmap::HashMap::{0}::remove_from_list] -/ def hash_map_remove_from_list_fwd - (T : Type) (key : USize) (ls : list_t T) : Result (Option T) := + (T : Type) (key : Usize) (ls : list_t T) : Result (Option T) := hash_map_remove_from_list_loop_fwd T key ls /- [hashmap::HashMap::{0}::remove_from_list] -/ def hash_map_remove_from_list_loop_back - (T : Type) (key : USize) (ls : list_t T) : (Result (list_t T)) := + (T : Type) (key : Usize) (ls : list_t T) : (Result (list_t T)) := match h: ls with | list_t.Cons ckey t tl => if h: ckey = key @@ -411,33 +410,32 @@ decreasing_by hash_map_remove_from_list_loop_decreases key ls /- [hashmap::HashMap::{0}::remove_from_list] -/ def hash_map_remove_from_list_back - (T : Type) (key : USize) (ls : list_t T) : Result (list_t T) := + (T : Type) (key : Usize) (ls : list_t T) : Result (list_t T) := hash_map_remove_from_list_loop_back T key ls /- [hashmap::HashMap::{0}::remove] -/ def hash_map_remove_fwd - (T : Type) (self : hash_map_t T) (key : USize) : Result (Option T) := + (T : Type) (self : hash_map_t T) (key : Usize) : Result (Option T) := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_mut_fwd (list_t T) self.hash_map_slots hash_mod let x ← hash_map_remove_from_list_fwd T key l match h: x with | Option.none => Result.ret Option.none | Option.some x0 => do - let _ ← USize.checked_sub self.hash_map_num_entries - (USize.ofNatCore 1 (by intlit)) + let _ ← self.hash_map_num_entries - (Usize.ofInt 1 (by intlit)) Result.ret (Option.some x0) /- [hashmap::HashMap::{0}::remove] -/ def hash_map_remove_back - (T : Type) (self : hash_map_t T) (key : USize) : Result (hash_map_t T) := + (T : Type) (self : hash_map_t T) (key : Usize) : Result (hash_map_t T) := do let hash ← hash_key_fwd key let i := vec_len (list_t T) self.hash_map_slots - let hash_mod ← USize.checked_rem hash i + let hash_mod ← hash % i let l ← vec_index_mut_fwd (list_t T) self.hash_map_slots hash_mod let x ← hash_map_remove_from_list_fwd T key l match h: x with @@ -448,8 +446,7 @@ def hash_map_remove_back Result.ret { self with hash_map_slots := v } | Option.some x0 => do - let i0 ← USize.checked_sub self.hash_map_num_entries - (USize.ofNatCore 1 (by intlit)) + let i0 ← self.hash_map_num_entries - (Usize.ofInt 1 (by intlit)) let l0 ← hash_map_remove_from_list_back T key l let v ← vec_index_mut_back (list_t T) self.hash_map_slots hash_mod l0 Result.ret @@ -458,65 +455,59 @@ def hash_map_remove_back /- [hashmap::test1] -/ def test1_fwd : Result Unit := do - let hm ← hash_map_new_fwd UInt64 + let hm ← hash_map_new_fwd U64 let hm0 ← - hash_map_insert_fwd_back UInt64 hm (USize.ofNatCore 0 (by intlit)) - (UInt64.ofNatCore 42 (by intlit)) + hash_map_insert_fwd_back U64 hm (Usize.ofInt 0 (by intlit)) + (U64.ofInt 42 (by intlit)) let hm1 ← - hash_map_insert_fwd_back UInt64 hm0 (USize.ofNatCore 128 (by intlit)) - (UInt64.ofNatCore 18 (by intlit)) + hash_map_insert_fwd_back U64 hm0 (Usize.ofInt 128 (by intlit)) + (U64.ofInt 18 (by intlit)) let hm2 ← - hash_map_insert_fwd_back UInt64 hm1 (USize.ofNatCore 1024 (by intlit)) - (UInt64.ofNatCore 138 (by intlit)) + hash_map_insert_fwd_back U64 hm1 (Usize.ofInt 1024 (by intlit)) + (U64.ofInt 138 (by intlit)) let hm3 ← - hash_map_insert_fwd_back UInt64 hm2 (USize.ofNatCore 1056 (by intlit)) - (UInt64.ofNatCore 256 (by intlit)) - let i ← hash_map_get_fwd UInt64 hm3 (USize.ofNatCore 128 (by intlit)) - if h: not (i = (UInt64.ofNatCore 18 (by intlit))) + hash_map_insert_fwd_back U64 hm2 (Usize.ofInt 1056 (by intlit)) + (U64.ofInt 256 (by intlit)) + let i ← hash_map_get_fwd U64 hm3 (Usize.ofInt 128 (by intlit)) + if h: not (i = (U64.ofInt 18 (by intlit))) then Result.fail Error.panic else do let hm4 ← - hash_map_get_mut_back UInt64 hm3 (USize.ofNatCore 1024 (by intlit)) - (UInt64.ofNatCore 56 (by intlit)) - let i0 ← - hash_map_get_fwd UInt64 hm4 (USize.ofNatCore 1024 (by intlit)) - if h: not (i0 = (UInt64.ofNatCore 56 (by intlit))) + hash_map_get_mut_back U64 hm3 (Usize.ofInt 1024 (by intlit)) + (U64.ofInt 56 (by intlit)) + let i0 ← hash_map_get_fwd U64 hm4 (Usize.ofInt 1024 (by intlit)) + if h: not (i0 = (U64.ofInt 56 (by intlit))) then Result.fail Error.panic else do let x ← - hash_map_remove_fwd UInt64 hm4 (USize.ofNatCore 1024 (by intlit)) + hash_map_remove_fwd U64 hm4 (Usize.ofInt 1024 (by intlit)) match h: x with | Option.none => Result.fail Error.panic | Option.some x0 => - if h: not (x0 = (UInt64.ofNatCore 56 (by intlit))) + if h: not (x0 = (U64.ofInt 56 (by intlit))) then Result.fail Error.panic else do let hm5 ← - hash_map_remove_back UInt64 hm4 - (USize.ofNatCore 1024 (by intlit)) + hash_map_remove_back U64 hm4 (Usize.ofInt 1024 (by intlit)) let i1 ← - hash_map_get_fwd UInt64 hm5 (USize.ofNatCore 0 (by intlit)) - if h: not (i1 = (UInt64.ofNatCore 42 (by intlit))) + hash_map_get_fwd U64 hm5 (Usize.ofInt 0 (by intlit)) + if h: not (i1 = (U64.ofInt 42 (by intlit))) then Result.fail Error.panic else do let i2 ← - hash_map_get_fwd UInt64 hm5 - (USize.ofNatCore 128 (by intlit)) - if h: not (i2 = (UInt64.ofNatCore 18 (by intlit))) + hash_map_get_fwd U64 hm5 (Usize.ofInt 128 (by intlit)) + if h: not (i2 = (U64.ofInt 18 (by intlit))) then Result.fail Error.panic else do let i3 ← - hash_map_get_fwd UInt64 hm5 - (USize.ofNatCore 1056 (by intlit)) - if h: not (i3 = (UInt64.ofNatCore 256 (by intlit))) + hash_map_get_fwd U64 hm5 + (Usize.ofInt 1056 (by intlit)) + if h: not (i3 = (U64.ofInt 256 (by intlit))) then Result.fail Error.panic else Result.ret () -/- Unit test for [hashmap::test1] -/ -#assert (test1_fwd == .ret ()) - |