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56 lines
1013 B
Fish
56 lines
1013 B
Fish
# RUN: %fish %s
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# A for-loop-variable is a local variable in the enclosing scope.
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set -g i global
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# implicit set -l i $i
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for i in local
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end
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set -ql i && echo $i
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# CHECK: local
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# The loop variable is initialized with any previous value.
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set -g j global
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for j in
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end
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set -ql j && echo $j
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# CHECK: global
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# Loop variables exist only locally in the enclosing local scope.
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# They do not modify other local/global/universal variables.
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set -g k global
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begin
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for k in local1
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echo $k
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# CHECK: local1
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for k in local2
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end
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echo $k
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# CHECK: local2
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end
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echo $k
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# CHECK: local1
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end
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echo $k
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# CHECK: global
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function foo --on-variable foo
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echo foo set
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end
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for foo in 1 2 3
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true
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end
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# CHECK: foo set
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# CHECK: foo set
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# CHECK: foo set
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for x in 1 2 3
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test $x -eq 2 && set -l foo bar
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echo foo value is $foo
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end
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# We keep the old value from outside the loop
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# CHECK: foo value is 3
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# CHECK: foo set
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# CHECK: foo value is bar
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# CHECK: foo value is 3
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