✓
Passing This code compiles and runs correctly.
Code
~import std/control
~import app/fs
const condition = true;
~app/fs:open(path: "test.txt"): f |> for(0..3)
! each _ |> if(condition)
| then |> _ // Fine - just ends this iteration
| else |> _ // Fine - just ends this iteration
| done |> app/fs:close(file: f) // Close after loop completes
Actual
Opening file: test.txt
Closing file
Expected output
Opening file: test.txt
Closing file
Flows
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open (path: "test.txt")
Imported Files
// Library module: fs
// Defines filesystem operations with cleanup obligations
const std = @import("std");
// File type with phantom states
const File = struct {
handle: i32,
};
// Open a file - returns opened! state (requires cleanup)
~pub event open { path: []const u8 } -> *File<opened!>
~proc open|zig {
std.debug.print("Opening file: {s}\n", .{path});
const allocator = std.heap.page_allocator;
const f = allocator.create(File) catch unreachable;
f.* = File{ .handle = 42 };
return f;
}
// Close a file - CONSUMES opened! state (disposes the resource)
~pub event close { file: *File<!opened> }
~proc close|zig {
std.debug.print("Closing file\n", .{});
}
Test Configuration
MUST_RUN