How can you embed a here document inside a bash function that outputs a formatted message with variables expanded, ensuring no extra indentation in output?

hard🚀 Application Q9 of 15

Bash Scripting - Text Processing in Scripts

AUse <<EOF inside function with unquoted delimiter and no indentation

BUse <<-EOF inside function with unquoted delimiter and indent lines with tabs

CUse <<'EOF' inside function with quoted delimiter and indent lines with spaces

DUse <<-EOF inside function with quoted delimiter and indent lines with tabs

Step-by-Step Solution

Solution:

Step 1: Understand function and here document interaction
Inside functions, indentation is common for readability, so tabs are used to indent here document lines.
Step 2: Ensure variable expansion and clean output
Using <<-EOF with unquoted delimiter strips tabs and expands variables, producing clean output.
Final Answer:
Use <<-EOF inside function with unquoted delimiter and indent lines with tabs -> Option B
Quick Check:
Function + <<- + unquoted delimiter = clean expanded output [OK]

Quick Trick: Indent with tabs and use <<- for clean function here docs [OK]

Common Mistakes:

MISTAKES

Quoting delimiter disables expansion
Indenting with spaces not stripped
Not using <<- inside functions

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How can you embed a here document inside a bash function that outputs a formatted message with variables expanded, ensuring no extra indentation in output?

Step 1: Understand function and here document interaction

Step 2: Ensure variable expansion and clean output

Final Answer:

Quick Check:

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