1 | ## compare_shells: bash mksh zsh
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2 | ## our_shell: -
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3 |
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4 | #### let
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5 | # NOTE: no spaces are allowed. How is this tokenized?
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6 | let x=1
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7 | let y=x+2
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8 | let z=y*3 # zsh treats this as a glob; bash doesn't
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9 | let z2='y*3' # both are OK with this
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10 | echo $x $y $z $z2
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11 | ## stdout: 1 3 9 9
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12 | ## OK zsh stdout-json: ""
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13 | ## OK zsh status: 1
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14 |
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15 | #### let with ()
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16 | let x=( 1 )
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17 | let y=( x + 2 )
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18 | let z=( y * 3 )
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19 | echo $x $y $z
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20 | ## stdout: 1 3 9
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21 | ## status: 0
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22 | ## N-I mksh/zsh stdout-json: ""
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23 | ## N-I mksh/zsh status: 1
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