Change all hash functions to have a common hash function.

lib/std/core/builtin.c3

@@ -434,8 +434,8 @@ macro uint int128.hash(int128 i) => @generic_hash(i);
 macro uint uint128.hash(uint128 i) => @generic_hash(i);
 macro uint bool.hash(bool b) => @generic_hash(b);
 macro uint typeid.hash(typeid t) => @generic_hash(((ulong)(uptr)t));
-macro uint String.hash(String c) => (uint)fnv32a::encode(c);
-macro uint char[].hash(char[] c) => (uint)fnv32a::encode(c);
+macro uint String.hash(String c) => (uint)fnv32a::hash(c);
+macro uint char[].hash(char[] c) => (uint)fnv32a::hash(c);
 macro uint void*.hash(void* ptr) => @generic_hash(((ulong)(uptr)ptr));
 
 

lib/std/hash/adler32.c3

@@ -40,7 +40,7 @@ fn uint Adler32.final(&self)
 	return (self.b << 16) | self.a;
 }
 
-fn uint encode(char[] data)
+fn uint hash(char[] data)
 {
 	uint a = 1;
 	uint b = 0;

lib/std/hash/crc32.c3

@@ -33,7 +33,7 @@ fn uint Crc32.final(&self)
 	return ~self.result;
 }
 
-fn uint encode(char[] data)
+fn uint hash(char[] data)
 {
 	uint result = ~(uint)(0);
 	foreach (char x : data)

lib/std/hash/crc64.c3

@@ -33,7 +33,7 @@ fn ulong Crc64.final(&self)
 	return self.result;
 }
 
-fn ulong encode(char[] data)
+fn ulong hash(char[] data)
 {
 	ulong result = (ulong)(0);
 	foreach (char x : data)

lib/std/hash/fnv32a.c3

@@ -30,7 +30,7 @@ macro void Fnv32a.update_char(&self, char c)
 	update(self, c);
 }
 
-fn uint encode(char[] data)
+fn uint hash(char[] data)
 {
 	uint h = FNV32A_START;
 	foreach (char x : data)

lib/std/hash/fnv64a.c3

@@ -30,7 +30,7 @@ macro void Fnv64a.update_char(&self, char c)
 	update(self, c);
 }
 
-fn ulong encode(char[] data)
+fn ulong hash(char[] data)
 {
 	ulong h = FNV64A_START;
 	foreach (char x : data)

lib/std/math/random/math.seeder.c3

@@ -69,7 +69,7 @@ fn void seeder(char[] input, char[] out_buffer)
 
 macro uint hash(value) @local
 {
-	return fnv32a::encode(&&bitcast(value, char[$sizeof(value)]));
+	return fnv32a::hash(&&bitcast(value, char[$sizeof(value)]));
 }
 
 fn char[8 * 4] entropy() @if(!env::WASM_NOLIBC)