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# utility function for converting latex code
def group(*args):
out = ""
for arg in args:
if isinstance(arg, list):
out += "[" + arg[0] + "]"
if isinstance(arg, str):
out += "{" + arg + "}"
return out
def join(*things):
return "".join(things)
def string(content):
return r"\string" + content
def cmd(*args):
name = args[0]
args = args[1:]
if len(args) == 0: args = [""]
return f"\\{name}" + group(*args)
def pedef(*args):
return r"\protected@edef" + cmd(*args)
def csdef(*args):
return r"\def" + cmd(*args)
def auxout(*content):
return r"\write\@auxout" + group(join(*content))
def scmd(*args):
return string(cmd(*args))
def env(name, *args):
content = args[-1]
args = args[0:-1]
out = f"\\begin{{{name}}}"
if len(args) > 0:
out += group(*args)
out += content
out += f"\\end{{{name}}}"
return out
def esc(plain):
plain = plain.replace("\\", "\\string\\")
plain = plain.replace("#", "\\#")
plain = plain.replace("$", "\\$")
plain = plain.replace("%", "\\%")
return plain
def tabrule(*cells):
return "&".join(cells) + "\\\\"
def withatletter(*content):
return join(
cmd('makeatletter'),
*content,
cmd('makeatother'),
)
def explist(*items):
out = []
for item in items:
if isinstance(item, str) or not hasattr(item, '__iter__'):
out.append(item)
else:
out += explist(*item)
return out
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