📄 var_bash2.tests
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var=abc123dcba123echo ${var/d/x}echo ${var/c/x}echo ${var//c/x}echo ${var/[123]/x}echo ${var//[123]/x}echo ${var/c*/x}echo ${var/*c/x}# must match longest match: result is "abx23"echo ${var/c*1/x}# empty replacement - 2nd slash can be omittedecho ${var/[123]}echo ${var//[123]}### ash doesn't support### # match only at the beginning:### echo ${var/#a/x}### echo ${var/#b/x} # should not match### echo ${var//#b/x} # should not match### # match only at the end:### echo ${var/%3/x}
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