math.pi
math.pi // some comment
"a//b"
"a \" // b"
"a 'b' // ok"
"http://example.com"
"http://example.com" // comment
"\\\\//"
"\\\\//" // comment
"\"//\""
"\"\\\"//\""
"end\"" // comment
"end\\\"" // comment
"π // inside"
"π \\\" // inside"
1 // 2 // 3
42//comment
===output===
3.141592653589793
3.141592653589793
a//b
a " // b
a 'b' // ok
http://example.com
http://example.com
\\//
\\//
"//"
"\"//"
end"
end\"
π // inside
π \" // inside
1
42