Hi, If I understand it correctly you want to change something inside the "..." block and change the quotas to single '. It can be done by this expression: ec

Hi, If I understand it correctly you want to change something inside the "..." block and change the quotas to single '. It can be done by this expression: echo '"hello world" "hello again!"' | ./trre "\":'.+?:-\":'" '-' '-' So I substitute the text inside "" by symbol - using this expression ".+?:-" and simultaneously changing the surrounding quota. Question mark means non-greedy mode.