let x = "abc" # 新たな変数`x`を宣言し、値と結びつけるx = "xyz" # 不正な操作: `x`への代入
Standard input is empty
prog.nim(2, 1) Error: 'x' cannot be assigned to
Standard output is empty
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!