"ab"
"ab"
"a b"
"a b"
"this is a string"
"this is a string"
"there are three spaces between the brackets <   >"
"there are three spaces between the brackets <   >"
"this is\n  a string with two space indent"
"ab"
"ab"
"ab"
"ab"
"ab"
"ab"

string_gaps.lean:101:0-104:10: error: <input>:1:4: expecting newline after carriage return

string_gaps.lean:109:0-112:10: error: <input>:1:3: invalid escape sequence
"this is line 1\n  line 2, indented\nline 3"