normal destructuring with one line changed

examples/chip8.zr

@@ -291,7 +291,7 @@ func main[argc: i64, argv: ptr] : i64
     c := new CHIP8
     c->init()
 
-    ~buffer, ok := io.read_binary_file(path)
+    buffer, ok := io.read_binary_file(path)
     if !ok
         panic("failed to read file")
 

examples/curl.zr

@@ -29,7 +29,7 @@ func main[argc: i64, argv: ptr] : i64
     if i < url_len
         path = url->substr(i, url_len - i)
     
-    ~s, ok := net.connect(host, 80)
+    s, ok := net.connect(host, 80)
     if !ok
         panic("failed to connect")
 

examples/tcp_server.zr

@@ -2,7 +2,7 @@ include "std/io.zr"
 include "std/net.zr"
 
 func main[] : i64
-    ~s, ok := net.listen("127.0.0.1", 8000)
+    s, ok := net.listen("127.0.0.1", 8000)
     if !ok
         panic("failed to listen")
 

examples/udp_server.zr

@@ -2,7 +2,7 @@ include "std/io.zr"
 include "std/net.zr"
 
 func main[] : i64
-    ~s, ok := net.create_udp_server("127.0.0.1", 8000)
+    s, ok := net.create_udp_server("127.0.0.1", 8000)
     if !ok
         panic("net.create_udp_server failed")
 

src/parser.rs

@@ -342,7 +342,7 @@ impl Parser {
             Ok(Stmt::Break)
         } else if self.match_token(&[TokenType::KeywordContinue]) {
             Ok(Stmt::Continue)
-        } else if self.match_token(&[TokenType::Tilde]) {
+        } else if self.check(&TokenType::Identifier) && self.check_ahead(&TokenType::Comma) {
             let mut targets = vec![];
             loop {
                 targets.push(self.consume(Identifier, "expected an identifier")?);

src/tokenizer.rs

@@ -30,7 +30,6 @@ pub enum TokenType {
     ShiftLeft,
     ShiftRight,
     Arrow,
-    Tilde,
 
     Equal,
     DoubleEqual,
@@ -179,7 +178,6 @@ impl<'a> Tokenizer<'a> {
             '%' => self.add_token(TokenType::Mod)?,
             '^' => self.add_token(TokenType::Xor)?,
             ':' => self.add_token(TokenType::Colon)?,
-            '~' => self.add_token(TokenType::Tilde)?,
             '-' => {
                 if self.match_char('=') {
                     self.add_token(TokenType::MinusEqual)?

std/net.zr

@@ -22,7 +22,7 @@ func net.listen[host: str, port: i64] : i64, bool
         _builtin_syscall(SYS_close, s)
         return -1, false
     
-    ~packed_host, ok := net.resolve(host)
+    packed_host, ok := net.resolve(host)
     if !ok
         return -1, false
 
@@ -44,7 +44,7 @@ func net.connect[host: str, port: i64] : i64, bool
     if s < 0
         return -1, false
     
-    ~packed_host, ok := net.resolve(host)
+    packed_host, ok := net.resolve(host)
     if !ok
         return -1, false
 
@@ -106,7 +106,7 @@ func net.UDPSocket.close_and_free[s: net.UDPSocket] : void
 func net.create_udp_client[host: str, port: i64] : net.UDPSocket, bool
     s := new* net.UDPSocket
 
-    ~packed_host, ok := net.resolve(host)
+    packed_host, ok := net.resolve(host)
     if !ok
         return 0 as net.UDPSocket, false
 
@@ -120,7 +120,7 @@ func net.create_udp_client[host: str, port: i64] : net.UDPSocket, bool
     return s, true
 
 func net.create_udp_server[host: str, port: i64] : net.UDPSocket, bool
-    ~s, ok := net.create_udp_client(host, port)
+    s, ok := net.create_udp_client(host, port)
     if !ok
         return 0 as net.UDPSocket, false
 
@@ -172,7 +172,7 @@ func net.resolve[domain: str] : i64, bool
     query := net.build_dns_query(domain, DNS_TYPE_A)
 
     // TODO: this probably shouldnt be hardcoded
-    ~s, ok := net.create_udp_client("1.1.1.1", 53)
+    s, ok := net.create_udp_client("1.1.1.1", 53)
     if !ok
         query->free()
         return -1, false

test.zr

@@ -8,7 +8,7 @@ struct TestRunner
     custom_run_args: HashMap
 
 func TestRunner.run_directory[tr: TestRunner, dir: str] : void
-    ~files, ok := os.list_directory(dir)
+    files, ok := os.list_directory(dir)
     if !ok
         panic("failed to open test directory")
     for i in 0..files->size
@@ -28,12 +28,12 @@ func TestRunner.run_test[tr: TestRunner, x: str] : void
     io.printf("Building %s...\n", x)
 
     build_cmd := "./target/release/zern "->concat(x)
-    ~custom_build_flags, ok := tr->custom_build_flags->get(name)
+    custom_build_flags, ok := tr->custom_build_flags->get(name)
     if ok
         build_cmd = build_cmd->concat(" ")->concat(custom_build_flags)
 
     build_start_time := os.time()
-    ~status, ok := os.run_shell_command(build_cmd)
+    status, ok := os.run_shell_command(build_cmd)
     if !ok || status != 0
         os.exit(1)
     build_end_time := os.time()
@@ -47,12 +47,12 @@ func TestRunner.run_test[tr: TestRunner, x: str] : void
     io.printf("Running %s...\n", x)
 
     run_cmd := "./out"
-    ~custom_run_args, ok := tr->custom_run_args->get(name)
+    custom_run_args, ok := tr->custom_run_args->get(name)
     if ok
         run_cmd = run_cmd->concat(" ")->concat(custom_run_args)
 
     run_start_time := os.time()
-    ~status, ok := os.run_shell_command(run_cmd)
+    status, ok := os.run_shell_command(run_cmd)
     if !ok || status != 0
         io.println("Test failed.")
         os.exit(1)
@@ -61,7 +61,7 @@ func TestRunner.run_test[tr: TestRunner, x: str] : void
     io.printf("Running %s took %dms\n", x, run_end_time - run_start_time)
 
 func main[] : i64
-    ~status, ok := os.run_shell_command("cargo build --release")
+    status, ok := os.run_shell_command("cargo build --release")
     if !ok || status != 0
         os.exit(1)