2025-03-14 21:59:59 -06:00
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# let
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> Evaluate arithmetic expressions in shell.
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> Supports variables, operators, and conditional expressions.
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2025-12-16 10:20:31 -07:00
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> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-let>.
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2025-03-14 21:59:59 -06:00
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- Evaluate a simple arithmetic expression:
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`let "{{result = a + b}}"`
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- Use post-increment and assignment in an expression:
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`let "{{x++}}"`
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- Use conditional operator in an expression:
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`let "{{result = (x > 10) ? x : 0}}"`
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- Display help:
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`let --help`
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