Truffle 调试命令示例：添加和删除断点
下面是一些添加和删除断点的例子。注意添加(小写’b’)和删除(大写’b’)在大小写上的区别。
MagicSquare.sol:
11: event Generated(uint n);
12:
13: function generateMagicSquare(uint n)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
debug(develop:0x91c817a1...)> b 23
Breakpoint added at line 23.
debug(develop:0x91c817a1...)> B 23
Breakpoint removed at line 23.
debug(develop:0x91c817a1...)> b SquareLib:5
Breakpoint added at line 5 in SquareLib.sol.
debug(develop:0x91c817a1...)> b +10
Breakpoint added at line 23.
debug(develop:0x91c817a1...)> b
Breakpoint added at this point in line 13.
debug(develop:0x91c817a1...)> B all
Removed all breakpoints.
