ChemC.xs: In function `XS_ChemC_calculate':
ChemC.xs:122: parse error before `char'
ChemC.xs:125: `name' undeclared (first use in this function)
ChemC.xs:125: (Each undeclared identifier is reported only once
ChemC.xs:125: for each function it appears in.)
ChemC.xs:126: `theta' undeclared (first use in this function)
make: *** [ChemC.o] Error 1