map! macro: add @extend mode to extend an existing map

greshake / i3status-rust

Very resourcefriendly and feature-rich replacement for i3status, written in pure Rust

GNU General Public License v3.0

2.81k stars 472 forks source link

Closed MaxVerevkin closed 2 months ago

MaxVerevkin commented 2 months ago

This avoids creating a temporary hashmap.

bim9262 commented 2 months ago

Looks good! I was surprised by how few blocks actually extended a map.