fn unindent(s: []const u8, indent: usize) []const u8
fn unindent(s: []const u8, indent: usize) []const u8 { var indent_idx: usize = 0; for (s) |c| { if (c == ' ' and indent_idx < indent) { indent_idx += 1; } else { break; } } return s[indent_idx..]; }