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1## Tests env command for setting and unsetting single and multiple environment variables.2 3## Check for setting and removing one environment variable4#5# RUN: env A_FOO=999 -u FOO | FileCheck --check-prefix=CHECK-ENV-1 %s6#7## Check for setting/unsetting multiple environment variables8#9# RUN: env A_FOO=1 -u FOO B_BAR=2 -u BAR C_OOF=3 | FileCheck --check-prefix=CHECK-ENV-MULTIPLE %s10 11# CHECK-ENV-1: A_FOO = 99912# CHECK-ENV-1-NOT: FOO13 14# CHECK-ENV-MULTIPLE: A_FOO = 115# CHECK-ENV-MULTIPLE-NOT: BAR16# CHECK-ENV-MULTIPLE: B_BAR = 217# CHECK-ENV-MULTIPLE: C_OOF = 318# CHECK-ENV-MULTIPLE-NOT: FOO19