# Unicode strings
# Basic ASCII via unicode escapes
abc: "\u0041\u0042\u0043"
# Common symbols
copyright: "\u00A9"
euro: "\u20AC"
# Mathematical symbols
pi: "\u03C0"
sum: "\u2211"
# Emoji and supplementary characters (via surrogate pairs)
smiley: "😀"
# Chinese characters
chinese: "\u4E2D\u6587"
# Arabic
arabic: "\u0645\u0631\u062D\u0628\u0627"
# Mixed content
mixed: "Hello \u4E16\u754C from \u0041\u0042\u0043!"
# Control characters via escapes
tab_newline: "line1\tcolumn2\nline2"