- i = find_token(document.header, "\\use_esint" , 0)
- if i != -1:
- document.header.insert(i + 1, "\\use_mathdots 1")
+ i = find_token(document.header, "\\use_esint" , 0)
+ if i == -1:
+ document.warning("Malformed LyX document: Can't find \\use_mhchem.")
+ return;
+ j = find_token(document.preamble, "\\usepackage{mathdots}", 0)
+ if j == -1:
+ document.header.insert(i + 1, "\\use_mathdots 0")
+ else:
+ document.header.insert(i + 1, "\\use_mathdots 2")
+ del document.preamble[j]