def elem_1
import bend-prot@0.1.0.0/pdb.bend as Pdbimport Base
159# Element symbol -> atomic number; unknown -> 0.
160def elem_1(h: Char) -> U32:
161 match h:
162 case 'H':
163 1
164 case 'B':
165 5
166 case 'C':
167 6
168 case 'N':
169 7
170 case 'O':
171 8
172 case 'F':
173 9
174 case 'P':
175 15
176 case 'S':
177 16
178 case 'K':
179 19
180 case 'V':
181 23
182 case 'I':
183 53
184 case _:
185 0