eb240478
 Luigi Serra
public room cards...
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""
''
"foo"
'foo'
"foo
bar"
'foo
bar'
"'foo'"
'"bar"'
"$@"
"${foo}"
<< STRING_END
foo
bar
STRING_END
<< EOF
foo $@
bar
EOF
<< 'EOF'
'single quoted string'
"double quoted string"
EOF
<< "EOF"
foo
bar
EOF
----------------------------------------------------
[
["string", ["\"\""]],
["string", ["''"]],
["string", ["\"foo\""]],
["string", ["'foo'"]],
["string", ["\"foo\r\nbar\""]],
["string", ["'foo\r\nbar'"]],
["string", ["\"'foo'\""]],
["string", ["'\"bar\"'"]],
["string", [
"\"", ["variable", "$@"], "\""
]],
["string", [
"\"", ["variable", "${foo}"], "\""
]],
["operator", "<<"],
["string", ["STRING_END\r\nfoo\r\nbar\r\nSTRING_END"]],
["operator", "<<"],
["string", ["EOF\r\nfoo ", ["variable", "$@"], "\r\nbar\r\nEOF"]],
["operator", "<<"],
["string", ["'EOF'\r\n'single quoted string'\r\n\"double quoted string\"\r\nEOF"]],
["operator", "<<"],
["string", ["\"EOF\"\r\nfoo\r\nbar\r\nEOF"]]
]
----------------------------------------------------
Checks for single-quoted and double-quoted strings.
Also checks for variables in strings.
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