manual:chapter6:lists:cmd_map

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manual:chapter6:lists:cmd_map [2021/10/04 14:00]
jojo1973 created
manual:chapter6:lists:cmd_map [2021/10/04 14:53] (current)
jojo1973
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 <callout color="orangered" icon="fa fa-comment" title="Description"> <callout color="orangered" icon="fa fa-comment" title="Description">
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-The ''MAP'' command ''[[manual:chapter6:operators:cmd_ovr_eval|EVAL]]''uates a specified program (or a variable which contains one) to a list of objects or values. If one of the objects is a list, ''MAP'' will apply the program recursively to the items in the inner list.+The ''MAP'' command ''[[manual:chapter6:operators:cmd_ovr_eval|EVAL]]''uates a specified program (or a variable which contains one) to a list of objects or values. If one of the objects is a list, ''MAP'' will apply the program recursively to the items in the inner list.\\ 
 +\\ 
 +''MAP'' is nominally designed for **P<sub>exec</sub>** (or **N<sub>exec</sub>**) __requiring one argument and returning one result__.
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