'How to create and assign a variable name with special character in bash

Sorry if this question is repeated.

how can I create a variable a.b and assign a value to it.

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root@IN2268980W3:# a=1
root@IN2268980W3:# a.b=1
a.b=1: command not found
root@IN2268980W3:# a.b='1'
a.b=1: command not found
root@IN2268980W3:# 'a.b'='1'
a.b=1: command not found
root@IN2268980W3:# 'a\.b'='1'
a\.b=1: command not found
root@IN2268980W3:#
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I need this for testing.

bashshell


Solution 1:[1]

Standard editions of bash don't allow dots (.) in variable names. The backslash escape \ does not fix the problem as well.

Sources

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Source: Stack Overflow

Solution Source
Solution 1 pr0logas

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