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@@ -1915,7 +1915,7 @@ def find_dollar_variables(text):
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def find_dollar_braced_variables(text):
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vars = set()
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- for var in re.findall('\$\{(.+)\}', text, re.MULTILINE):
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+ for var in re.findall('\$\{([A-Za-z0-9:_-]+)\}', text, re.MULTILINE):
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if ':' in var:
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var = var.split(':', 1)[1]
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vars.add(var)
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