| 1 | ## oils_failures_allowed: 0
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| 2 |
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| 3 | #### Exact equality with === and !==
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| 4 | shopt -s ysh:all
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| 5 |
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| 6 | if (3 === 3) {
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| 7 | echo 'ok'
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| 8 | }
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| 9 | if (3 === '3') {
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| 10 | echo 'FAIL'
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| 11 | }
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| 12 |
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| 13 | if (3 !== 3) {
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| 14 | echo 'FAIL'
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| 15 | }
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| 16 | if (3 !== '3') {
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| 17 | echo 'ok'
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| 18 | }
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| 19 |
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| 20 | # dicts
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| 21 | var d1 = {'a': 1, 'b': 2}
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| 22 | var d2 = {'a': 1, 'b': 2}
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| 23 | var d3 = {'a': 1, 'b': 3}
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| 24 | if (d1 === d2) {
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| 25 | echo 'ok'
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| 26 | }
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| 27 | if (d1 === d3) {
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| 28 | echo 'FAIL'
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| 29 | }
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| 30 | if (d1 !== d3) {
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| 31 | echo 'ok'
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| 32 | }
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| 33 |
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| 34 | ## STDOUT:
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| 35 | ok
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| 36 | ok
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| 37 | ok
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| 38 | ok
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| 39 | ## END
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| 40 |
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| 41 | #### Approximate equality of Str x {Str, Int, Bool} with ~==
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| 42 | shopt -s ysh:all
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| 43 |
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| 44 | # Note: for now there's no !~== operator. Use: not (a ~== b)
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| 45 |
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| 46 | if (' foo ' ~== 'foo') {
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| 47 | echo Str-Str
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| 48 | }
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| 49 | if (' BAD ' ~== 'foo') {
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| 50 | echo FAIL
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| 51 | }
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| 52 |
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| 53 | if ('3 ' ~== 3) {
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| 54 | echo Str-Int
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| 55 | }
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| 56 | if ('4 ' ~== '3') {
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| 57 | echo FAIL
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| 58 | }
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| 59 |
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| 60 | if (' true ' ~== true) {
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| 61 | echo Str-Bool
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| 62 | }
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| 63 | if (' true ' ~== false) {
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| 64 | echo FAIL
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| 65 | }
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| 66 |
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| 67 | const matrix = [
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| 68 | ' TRue ' ~== true, # case insentiive
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| 69 | ' FALse ' ~== false,
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| 70 | ]
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| 71 |
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| 72 | # = matrix
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| 73 | if (matrix === [true, true]) {
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| 74 | echo 'bool matrix'
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| 75 | }
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| 76 |
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| 77 | ## STDOUT:
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| 78 | Str-Str
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| 79 | Str-Int
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| 80 | Str-Bool
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| 81 | bool matrix
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| 82 | ## END
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| 83 |
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| 84 | #### Wrong Types with ~==
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| 85 | shopt -s ysh:all
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| 86 |
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| 87 | # The LHS side should be a string
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| 88 |
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| 89 | echo one
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| 90 | if (['1'] ~== ['1']) {
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| 91 | echo bad
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| 92 | }
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| 93 | echo two
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| 94 |
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| 95 | if (3 ~== 3) {
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| 96 | echo bad
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| 97 | }
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| 98 |
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| 99 | ## status: 1
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| 100 | ## STDOUT:
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| 101 | one
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| 102 | ## END
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| 103 |
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| 104 | #### === on float not allowed
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| 105 |
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| 106 | $SH -c '
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| 107 | shopt -s ysh:upgrade
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| 108 | pp test_ (1.0 === 2.0)
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| 109 | echo ok
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| 110 | '
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| 111 | echo status=$?
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| 112 |
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| 113 | $SH -c '
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| 114 | shopt -s ysh:upgrade
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| 115 | pp test_ (42 === 3.0)
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| 116 | echo ok
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| 117 | '
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| 118 | echo status=$?
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| 119 |
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| 120 | ## STDOUT:
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| 121 | status=3
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| 122 | status=3
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| 123 | ## END
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| 124 |
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| 125 |
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| 126 | #### floatsEqual()
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| 127 |
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| 128 | var x = 42.0
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| 129 | pp test_ (floatsEqual(42.0, x))
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| 130 |
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| 131 | pp test_ (floatsEqual(42.0, x + 1))
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| 132 |
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| 133 | ## STDOUT:
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| 134 | (Bool) true
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| 135 | (Bool) false
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| 136 | ## END
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| 137 |
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| 138 | #### Comparison converts from Str -> Int or Float
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| 139 | echo ' i i' $[1 < 2]
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| 140 | echo 'si i' $['1' < 2]
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| 141 | echo ' i si' $[1 < '2']
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| 142 | echo ---
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| 143 |
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| 144 | echo ' f f' $[2.5 > 1.5]
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| 145 | echo 'sf f' $['2.5' > 1.5]
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| 146 | echo ' f sf' $[2.5 > '1.5']
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| 147 | echo ---
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| 148 |
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| 149 | echo ' i f' $[4 <= 1.5]
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| 150 | echo 'si f' $['4' <= 1.5]
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| 151 | echo ' i sf' $[4 <= '1.5']
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| 152 | echo ---
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| 153 |
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| 154 | echo ' f i' $[5.0 >= 2]
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| 155 | echo 'sf i' $['5.0' >= 2]
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| 156 | echo ' f si' $[5.0 >= '2']
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| 157 |
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| 158 | ## STDOUT:
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| 159 | i i true
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| 160 | si i true
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| 161 | i si true
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| 162 | ---
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| 163 | f f true
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| 164 | sf f true
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| 165 | f sf true
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| 166 | ---
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| 167 | i f false
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| 168 | si f false
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| 169 | i sf false
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| 170 | ---
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| 171 | f i true
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| 172 | sf i true
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| 173 | f si true
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| 174 | ## END
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| 175 |
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| 176 | #### Comparison of Int
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| 177 | shopt -s oil:upgrade
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| 178 |
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| 179 | if (1 < 2) {
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| 180 | echo '<'
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| 181 | }
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| 182 | if (2 <= 2) {
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| 183 | echo '<='
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| 184 | }
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| 185 | if (5 > 4) {
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| 186 | echo '>'
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| 187 | }
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| 188 | if (5 >= 5) {
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| 189 | echo '>='
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| 190 | }
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| 191 |
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| 192 | if (2 < 1) {
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| 193 | echo no
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| 194 | }
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| 195 |
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| 196 | ## STDOUT:
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| 197 | <
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| 198 | <=
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| 199 | >
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| 200 | >=
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| 201 | ## END
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| 202 |
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| 203 | #### Comparison of Str does conversion to Int
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| 204 | shopt -s oil:upgrade
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| 205 |
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| 206 | if ('2' < '11') {
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| 207 | echo '<'
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| 208 | }
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| 209 | if ('2' <= '2') {
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| 210 | echo '<='
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| 211 | }
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| 212 | if ('11' > '2') {
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| 213 | echo '>'
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| 214 | }
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| 215 | if ('5' >= '5') {
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| 216 | echo '>='
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| 217 | }
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| 218 |
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| 219 | if ('2' < '1') {
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| 220 | echo no
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| 221 | }
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| 222 |
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| 223 | ## STDOUT:
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| 224 | <
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| 225 | <=
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| 226 | >
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| 227 | >=
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| 228 | ## END
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| 229 |
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| 230 |
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| 231 | #### Mixed Type Comparison does conversion to Int
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| 232 | shopt -s oil:upgrade
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| 233 |
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| 234 | if (2 < '11') {
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| 235 | echo '<'
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| 236 | }
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| 237 | if (2 <= '2') {
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| 238 | echo '<='
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| 239 | }
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| 240 | if (11 > '2') {
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| 241 | echo '>'
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| 242 | }
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| 243 | if (5 >= '5') {
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| 244 | echo '>='
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| 245 | }
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| 246 |
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| 247 | if (2 < '1') {
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| 248 | echo no
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| 249 | }
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| 250 |
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| 251 | ## STDOUT:
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| 252 | <
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| 253 | <=
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| 254 | >
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| 255 | >=
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| 256 | ## END
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| 257 |
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| 258 |
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| 259 | #### Invalid String is an error
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| 260 | shopt -s oil:upgrade
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| 261 |
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| 262 | if ('3' < 'bar') {
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| 263 | echo no
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| 264 | }
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| 265 | echo 'should not get here'
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| 266 |
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| 267 | ## status: 3
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| 268 | ## STDOUT:
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| 269 | ## END
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| 270 |
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| 271 |
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| 272 | #### Bool conversion -- explicit allowed, implicit not allowed
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| 273 |
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| 274 | shopt -s ysh:upgrade
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| 275 |
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| 276 | if (int(false) < int(true)) {
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| 277 | echo '<'
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| 278 | }
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| 279 |
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| 280 | if (int(false) <= int(false) ) {
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| 281 | echo '<='
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| 282 | }
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| 283 |
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| 284 | # JavaScript and Python both have this, but Oil prefers being explicit
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| 285 |
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| 286 | if (true < false) {
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| 287 | echo 'BAD'
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| 288 | }
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| 289 | echo 'should not get here'
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| 290 |
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| 291 | ## status: 3
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| 292 | ## STDOUT:
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| 293 | <
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| 294 | <=
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| 295 | ## END
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| 296 |
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| 297 |
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| 298 | #### Chained Comparisons
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| 299 | shopt -s ysh:upgrade
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| 300 |
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| 301 | if (1 < 2 < 3) {
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| 302 | echo '123'
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| 303 | }
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| 304 | if (1 < 2 <= 2 <= 3 < 4) {
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| 305 | echo '123'
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| 306 | }
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| 307 |
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| 308 | if (1 < 2 < 2) {
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| 309 | echo '123'
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| 310 | } else {
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| 311 | echo 'no'
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| 312 | }
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| 313 | ## STDOUT:
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| 314 | 123
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| 315 | 123
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| 316 | no
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| 317 | ## END
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| 318 |
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| 319 | #### List / "Tuple" comparison is not allowed
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| 320 |
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| 321 | shopt -s oil:upgrade
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| 322 |
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| 323 | var t1 = 3, 0
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| 324 | var t2 = 4, 0
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| 325 | var t3 = 3, 1
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| 326 |
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| 327 | if (t2 > t1) { echo yes1 }
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| 328 | if (t3 > t1) { echo yes2 }
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| 329 | if ( (0,0) > t1) { echo yes3 }
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| 330 |
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| 331 | ## status: 3
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| 332 | ## STDOUT:
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| 333 | ## END
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| 334 |
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| 335 | #### Ternary op behaves like if statement
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| 336 | shopt -s ysh:upgrade
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| 337 |
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| 338 | if ([1]) {
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| 339 | var y = 42
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| 340 | } else {
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| 341 | var y = 0
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| 342 | }
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| 343 | echo y=$y
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| 344 |
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| 345 | var x = 42 if [1] else 0
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| 346 | echo x=$x
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| 347 |
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| 348 | ## STDOUT:
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| 349 | y=42
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| 350 | x=42
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| 351 | ## END
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| 352 |
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| 353 | #### Undefined comparisons
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| 354 | shopt -s ysh:all
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| 355 |
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| 356 | func f() { true }
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| 357 | var mydict = {}
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| 358 | var myexpr = ^[123]
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| 359 |
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| 360 | var unimpl = [
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| 361 | / [a-z]+ /, # Eggex
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| 362 | myexpr, # Expr
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| 363 | ^(echo hello), # Block
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| 364 | f, # Func
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| 365 | mydict->keys, # BoundFunc
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| 366 | # These cannot be constructed
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| 367 | # - Proc
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| 368 | # - Slice
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| 369 | # - Range
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| 370 | ]
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| 371 |
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| 372 | for val in (unimpl) {
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| 373 | try { = val === val }
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| 374 | if (_status !== 3) {
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| 375 | exit 1
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| 376 | }
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| 377 | }
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| 378 | ## STDOUT:
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| 379 | ## END
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| 380 |
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| 381 | #### Non-comparable types in case arms
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| 382 | var myexpr = ^[123]
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| 383 |
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| 384 | case (myexpr) {
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| 385 | (myexpr) { echo 123; }
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| 386 | }
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| 387 | ## status: 3
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| 388 | ## STDOUT:
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| 389 | ## END
|