dc

commit 3ed4fa80d02aa05a0e571cf8ed26652dbb99909c
parent da8980ffc9d6ae0b0462fadc6442d2b7228e8a68
Author: Byron Torres <b@torresjrjr.com>
Date:   Wed,  2 Feb 2022 00:26:32 +0000

update "case let" syntax

Diffstat:
M
dc.ha
 | 
14
+++++++-------

1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/dc.ha b/dc.ha
@@ -34,9 +34,9 @@ export fn main() void = {
 		};
 
 		const file = match (os::open(filename)) {
-		case f: io::file =>
+		case let f: io::file =>
 			yield f;
-		case err: fs::error =>
+		case let err: fs::error =>
 			fmt::fatal("dc: {} '{}'", fs::strerror(err), filename);
 		};
 		defer io::close(file);
@@ -57,7 +57,7 @@ fn dc(in: io::handle) void = {
 			fmt::fatal("dc: IO error");
 		case io::EOF =>
 			break;
-		case r: rune =>
+		case let r: rune =>
 			yield r;
 		};
 
@@ -87,12 +87,12 @@ fn dc(in: io::handle) void = {
 			case io::EOF =>
 				fmt::errorln("dc: no shell command given")?;
 				continue;
-			case input: []u8 =>
+			case let input: []u8 =>
 				yield match (strings::try_fromutf8(input)) {
 				case utf8::invalid =>
 					fmt::errorln("dc: invalid shell command input")?;
 					continue;
-				case c: str =>
+				case let c: str =>
 					yield c;
 				};
 			};
@@ -239,7 +239,7 @@ fn scan_number(in: io::handle) f64 = {
 			fmt::fatal("dc: IO error");
 		case io::EOF =>
 			yield ' ';
-		case r: rune =>
+		case let r: rune =>
 			yield r;
 		};
 		if (ascii::isdigit(r) || (!seen_decimal && r == '.')) {
@@ -252,7 +252,7 @@ fn scan_number(in: io::handle) f64 = {
 			match (strconv::stof64(strings::fromutf8(num))) {
 			case (strconv::invalid | strconv::overflow) =>
 				abort("dc: invalid numerical input");
-			case n: f64 =>
+			case let n: f64 =>
 				return n;
 			};
 		};