RosettaCodeData/Task/Associative-array-Iteration/Bracmat/associative-array-iteration...

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( new$hash:?myhash
& (myhash..insert)$(title."Some title")
& (myhash..insert)$(formula.a+b+x^7)
& (myhash..insert)$(fruit.apples oranges kiwis)
& (myhash..insert)$(meat.)
& (myhash..insert)$(fruit.melons bananas)
& (myhash..remove)$formula
& (myhash..insert)$(formula.x^2+y^2)
& (myhash..forall)
$ (
= key value
. whl
' ( !arg:(?key.?value) ?arg
& put$("key:" !key "\nvalue:" !value \n)
)
& put$\n
)
);