193 stored envelope refuses two stores

✓ Passing This code compiles and runs correctly.

Code

input.k

Must contain:

a multi-field envelope writes ONE store this rung

Flows

flow ~new click a branch to expand · @labels scroll to their anchor
new (expr: cells, capacity: 2, source: x: f64)
flow ~new click a branch to expand · @labels scroll to their anchor
new (expr: acc, source: t: 0.0[f64])
flow ~insert click a branch to expand · @labels scroll to their anchor
insert (expr: cells, source: x: 1.0)
flow ~query click a branch to expand · @labels scroll to their anchor
query (expr: cells)