Anthrosevka Mono

# Inspect alignment, digits, and ambiguous glyphs.
from dataclasses import dataclass

@dataclass(frozen=True)
class GlyphRun:
    name: str
    width: int
    marks: tuple[str, ...]

rows = [
    GlyphRun("zero", 1, ("0", "O", "o")),
    GlyphRun("one",  1, ("1", "l", "I", "|")),
    GlyphRun("ops",  1, ("<=", ">=", "==", "!=")),
]

for index, row in enumerate(rows, start=1):
    print(f"{index:02d} | {row.name:<6} | {row.width:>2} | {row.marks!r}")

# Compact columns with readable punctuation.
glyphs <- data.frame(
  name   = c("zero", "one", "pipe", "arrow"),
  sample = c("0O oO", "1lI", "|I", "<- -> =>"),
  width  = c(1, 1, 1, 1),
  score  = c(0.94, 0.91, 0.86, 0.89)
)

glyphs$clear <- glyphs$score >= 0.88 & glyphs$width == 1
glyphs[glyphs$clear, c("name", "sample", "score")]

// Types, brackets, template strings, and padded output.
type GlyphRange = {
  name: "ASCII" | "Arrows" | "Math";
  from: number;
  to: number;
  marks?: readonly string[];
};

const ranges: readonly GlyphRange[] = [
  { name: "ASCII",  from: 0x20,   to: 0x7e,   marks: ["0O", "1lI"] },
  { name: "Arrows", from: 0x2190, to: 0x21ff, marks: ["<-", "->", "=>"] },
  { name: "Math",   from: 0x2200, to: 0x22ff },
];

function cell(label: string, value: number): string {
  return `${label.padEnd(12)} :: ${String(value).padStart(4, "0")}`;
}

for (const { name, from, to } of ranges) {
  const total = to - from + 1;
  console.log(cell(name, total));
}

// Lifetimes, references, ranges, padding, and aligned output.
#[derive(Debug)]
struct GlyphRun<'a> {
    name:  &'a str,
    width: u8,
    marks: &'a [&'a str],
}

let rows = [
    GlyphRun { name: "zero", width: 1, marks: &["0", "O", "o"] },
    GlyphRun { name: "one",  width: 1, marks: &["1", "l", "I", "|"] },
    GlyphRun { name: "ops",  width: 1, marks: &["<=", ">=", "==", "!="] },
];

for (index, row) in rows.iter().enumerate() {
    println!("{:02} | {:<6} | {:>2} | {:?}", index + 1, row.name, row.width, row.marks);
}

#!/usr/bin/env sh
set -eu

font_dir="$HOME/Library/Fonts"
release="AnthrosevkaMono-ttf-unhinted.zip"

mkdir -p "$font_dir"
cp build/*.ttf "$font_dir"/
fc-match "Anthrosevka Mono" || true

printf '%-18s %8s\n' "regular" "400"
printf '%-18s %8s\n' "bold"    "700"
printf '%-18s %8s\n' "release" "$release"